/* 
utywidgets.js - utillyty
Copyright (C) 2010 Attilio Pavone <tilly@utillyty.eu>
GNU General Public License version 3
*/
// tilly 24/12/2009 

// v1.0
var UTY_HTFLAGS_READONLY=1;
var UTY_HTFLAGS_DISABLED=2;
var UTY_HTFLAGS_NOWRAP=4;
var UTY_HTFLAGS_SELECTED=8;
function utyWidget(){}
utyWidget.prototype.__init=function(id){
	this._id=id;
	this._element=null;
}
utyWidget.prototype.id=function(){
	return this._id;
}
utyWidget.prototype.element=function(){
	if(!this._element)this._element=document.getElementById(this._id);
	return this._element;
}
utyWidget.prototype.text=function(text){
	return uty_text(this.element(),text);
}
utyWidget.prototype.disabled=function(value){
	if(value===true)this.element().disabled='disabled';
	if(value===false)this.element().disabled='';
	return this.element().disabled==='disabled' || this.element().disabled===true; // tilly 10/02/2011
}
utyWidget.prototype.toString=function(){return "utyWidget";}

function utyButtonBase(id,onclick){
	this.__init(id,onclick);
}
utyButtonBase.prototype=new utyWidget();
utyButtonBase.prototype.__init=function(id,onclick){
	utyWidget.prototype.__init.call(this,id);
	this.onclick=onclick;
}
utyButtonBase.prototype.click=function(element,event){
	if(this.onclick)return eval(this.onclick);
}
utyButtonBase.prototype.toString=function(){return "utyButtonBase";}

function utyButton(id,onclick){
	this.__init(id,onclick);
}
utyButton.prototype=new utyButtonBase();
utyButton.prototype.text=function(text){
	var td_text=document.getElementById(this.id()+"_text");
	if(!td_text)return "";
	return uty_text(td_text,text);
}
utyButton.prototype.toString=function(){return "utyButton";}

function utyStatusbarPanel(id){
	this.__init(id);
}
utyStatusbarPanel.prototype=new utyWidget();
utyStatusbarPanel.prototype.toString=function(){return "utyStatusbarPanel";}

function utyListviewColumn(lvwId,id,onclick,sizable){
	this.__init(id,onclick);
	
	this.formatInfo={"date-format:":"",'dec-point':'.','thousands-sep':''};
	
	this._lvwId=lvwId;
	this.listview=function(){
		return eval('window.'+this._lvwId);
	}
	this._sizable=sizable; 
	this.sizable=function(){
		return this._sizable;
	}
	this.onresize="";
	this.resize=function(){
		if(this.onresize)eval(this.onresize);
	}
	this._dispSort=undefined;
	this.dispSort=function(order){
		if(order!==undefined){
			this._dispSort=order;
			var img_sort_asc=document.getElementById(this.id()+"_sort_asc");
			var img_sort_desc=document.getElementById(this.id()+"_sort_desc");
			img_sort_asc.style.display='none';
			img_sort_desc.style.display='none';
			switch(order){
				case UTY_SORT_ASC:img_sort_asc.style.display='block';break;
				case UTY_SORT_DESC:img_sort_desc.style.display='block';break;
			}
		}
		return this._dispSort;
	}
	this.sort=function(type){
		var revsort=this.dispSort();
		switch(revsort){
			case UTY_SORT_ASC:revsort=UTY_SORT_DESC;break;
			case UTY_SORT_DESC:revsort=UTY_SORT_ASC;break;
			default:revsort=UTY_SORT_ASC;break;
		}
		this.listview().sort(this,type,revsort);
	}
	this.index=function(){return this.element().cellIndex;}
}
utyListviewColumn.prototype=new utyButtonBase();
utyListviewColumn.prototype.click=function(element,event){
	var pageX=uty_page_x(event);
	var clientX=uty_page_x(element);
	if ((pageX<clientX+utyListviewColumn.CAPTURE_MARGIN)||
		(pageX>clientX+element.offsetWidth-utyListviewColumn.CAPTURE_MARGIN)
		)return;
	return utyButtonBase.prototype.click.call(this,element,event);
}
utyListviewColumn.prototype.toString=function(){return "utyListviewColumn";}
utyListviewColumn.CAPTURE_MARGIN=10;

function utyListviewHead(lvwId,id){
	this.__init(id);
	var m_hotCell=null,m_dragCell=null,m_restoreCursor=null,m_dragX=0,m_captureOffset=0;
	
	this._lvwId=lvwId;
	this.listview=function(){
		return eval('window.'+this._lvwId);
	}
	this._columns=null;
	this.columns=function(index){
		if(this._columns==null){
			this._columns=new Array();
			var row=this.rowElement();
			for (var i=0;i<row.cells.length-2;i++)this._columns.push(eval('window.'+row.cells[i].id));
		}
		if(index!==undefined)return this._columns[index];
		else return this._columns;
	}
	this.getColumnById=function(id){
		var columns=this.columns();
		for(var i=0;i<columns.length;i++){
			var column=columns[i];
			if (column.id()==id)return column;
		}
	}
	this.setCellWidth=function(cell,width){
		var inndiv=cell.childNodes[0];
		var column=eval('window.'+cell.id);
		var table=this.listview().bodyTableElement();
		var colptr=cell.cellIndex;
		cell.style.width=inndiv.style.width=width;
		if(table&&table.rows){
			for(var i=0;i<table.rows.length;i++){
				cell=table.rows[i].cells[colptr];
				inndiv=cell.childNodes[0];
				cell.style.width=inndiv.style.width=width;
			}
		}
		column.resize();
	}
	this.refresh=function(){
		var row=this.rowElement();
		for (var i=0;i<row.cells.length-2;i++){//2 right fillers
			this.setCellWidth(row.cells[i],row.cells[i].style.width);
		}
	}

	this._rowElement=null;
	this.rowElement=function(){
		if(!this._rowElement){
			this._rowElement=this.element().childNodes[0].rows[0];
			m_restoreCursor=this.element().style.cursor;
		}
		return this._rowElement;
	}
	this._colSizerElement=null;
	this.colSizerElement=function(){
		if (!this._colSizerElement)this._colSizerElement=document.getElementById(this._lvwId+"_colsizer");
		return this._colSizerElement;
	}
	this.mousemove=function(element,event){
		var row=this.rowElement();
		var eventX=uty_page_x(event);
		if(m_dragCell){
			var sizer=this.colSizerElement();
			sizer.style.left=(eventX+m_captureOffset-uty_window_scroll_x())+"px";
		}else{
			if (m_hotCell){
				var hotCellX=uty_page_x(m_hotCell);
				if ((eventX>hotCellX)&&(eventX<hotCellX+utyListviewColumn.CAPTURE_MARGIN)){//left
					if (m_hotCell.cellIndex>0){
						this.setHotCell(row.cells[m_hotCell.cellIndex-1]);
					}
				}
				else if(!((eventX>hotCellX+m_hotCell.offsetWidth-utyListviewColumn.CAPTURE_MARGIN)&&(eventX<hotCellX+m_hotCell.offsetWidth+utyListviewColumn.CAPTURE_MARGIN))){//not right
					this.setHotCell();//reset hotCell
				}//else keep
			}
			if (!m_hotCell){
				for(var i=0;i<row.cells.length;i++){
					var cell=row.cells[i];
					var cellX=uty_page_x(cell);
					if(eventX>cellX){
						if(eventX<cellX+utyListviewColumn.CAPTURE_MARGIN){//left
							if(cell.cellIndex>0)this.setHotCell(row.cells[cell.cellIndex-1]);
						}else if(((eventX>cellX+cell.offsetWidth-utyListviewColumn.CAPTURE_MARGIN)&&(eventX<cellX+cell.offsetWidth+utyListviewColumn.CAPTURE_MARGIN))){//right
							this.setHotCell(cell);
						}
						if(m_hotCell)break;
					}
				}
			}
		}
	}
	this.mousedown=function(element,event){
		if(m_hotCell){
			uty_document_disable_onselectstart(true);//ie
			this.setDragCell(m_hotCell,uty_page_x(event),uty_page_y(event));
			return false;//w3c
		}
	}
	this.mouseup=function(element,event){
		if(m_dragCell){
			var newwidth=m_dragCell.offsetWidth+uty_page_x(event)-m_dragX;
			if(newwidth>=0){
				newwidth+="px";
				this.setCellWidth(m_dragCell, newwidth);
			}
		}
		this.setDragCell();
		this.listview().bodyElement().onscroll();//opera adjust. NB:after reset hotCell!
		uty_document_disable_onselectstart(false);
	}
	this.setHotCell=function(cell){
		if(cell){
			var column=eval('window.'+cell.id);
			if(!column||!column.sizable())return;
			this.element().style.cursor="e-resize";
			m_hotCell=cell;
		}else{
			this.element().style.cursor = m_restoreCursor;
			m_hotCell = null;
		}
	}
	this.setDragCell=function(cell,eventX,eventY){
		if(cell){
			var sizer=this.colSizerElement();
			m_captureOffset=uty_page_x(cell)+cell.offsetWidth-eventX;//CAPTURE_MARGIN
			eventX+=m_captureOffset;
			sizer.style.left=(eventX-uty_window_scroll_x())+"px";//position:fixed
			sizer.style.top=(uty_page_y(this.element())-uty_window_scroll_y())+"px";
			sizer.style.height=this.listview().element().clientHeight+"px";
			sizer.style.display="block";
			m_dragX=eventX;
			m_dragCell=cell;
		}else{
			this.colSizerElement().style.display="none";
			m_dragCell=null;
		}
	}
}
utyListviewHead.prototype=new utyWidget();
utyListviewHead.prototype.toString=function(){return "utyListviewHead";}

function utyListview(id,selectionMode,onselchange,onconfirm){
	this.__init(id);
	var m_object=this;//sort callback
	this._sortIndex=-1;
	this._sortFormatInfo=null;

	this._selectionMode=selectionMode;
	this.selectionMode=function(mode){
		if (mode<this._selectionMode)this.unselectAll();
		this._selectionMode = mode;
	}
	this._currentRow=null;
	this.currentRow=function(){
		return this._currentRow;
	}
	this.currentIndex=function(){
		return this._currentRow?this._currentRow.rowIndex:-1;
	}
	this._selectedIndexes=new Array();
	this.selectedIndexes=function(index){
		if(index!==undefined)return this._selectedIndexes[index];
		else return this._selectedIndexes;
	}
	this.selectedIndex=function(){
		if(this.selectedIndexes().length>0)return this.selectedIndexes(0);
		return -1;		
	}
	this.onselchange=onselchange;
	this.onconfirm=onconfirm;
	
	this._bodyElement=null;
	this.bodyElement=function(){
		if(this._bodyElement==null)this._bodyElement=document.getElementById(this.id()+"_body");
		return this._bodyElement;
	}
	this._bodyTableElement=null;
	this.bodyTableElement=function(){
		if(this._bodyTableElement==null)this._bodyTableElement=this.bodyElement().childNodes[0];
		return this._bodyTableElement;
	}
	this._listHead=null;
	this.listHead=function(){
		if(this._listHead==null)this._listHead=eval('window.'+this.id()+"_head");
		return this._listHead;
	}
	this.columns=function(index){
		return this.listHead().columns(index);
	}
	this.getColumnById=function(id){
		return this.listHead().getColumnById(id);
	}
	this.loadBody=function(html){
		this._currentRow=null;
		this._selectedIndexes=new Array();
		this._bodyTableElement=null;
		this.bodyElement().innerHTML=html;
		this.listHead().refresh();//ie7 crash
	}
	this.text=function(row,col,text){
		var cellIdx=isNaN(col)?this.getColumnById(col).index():col;
		var cell=this.bodyTableElement().rows[row].cells[cellIdx].childNodes[0];
		return uty_text(cell,text);
	}
	this.mousedown=function(row,event){
		//var row=cell.parentNode;
		if(this._selectionMode>0){
			this.execSelect(row,event.ctrlKey,event.shiftKey);//NB: set currentRow before onselchange
		}else{
			this.setCurrentRow(row);
		}
		if(event.ctrlKey||event.shiftKey){
			uty_document_disable_onselectstart(true);//ie
			return false;//w3c
		}
	}	
	this.mouseup=function(row,event){
		uty_document_disable_onselectstart(false);
	}
	this.dblclick=function(row, event){
		if(this.onconfirm){
			uty_selection_clear();
			eval(this.onconfirm);
		}
	}
	this.rows=function(index){
		var tbodies=this.bodyTableElement().getElementsByTagName('tbody');
		var tbody=null;
		if(tbodies && tbodies.length>0)
			tbody=tbodies[0];
		if(tbody){
			if(index!==undefined)return tbody.rows[index];
			return tbody.rows;
		}else{
			return new Array();
		}
	}
	this.setCurrentRow=function(row){
		if(this._currentRow){
			this._currentRow.className=this._currentRow.restoreclass;
			if(this._currentRow.selected)this._currentRow.className+="_select";
		}
		if(!row.selected)row.restoreclass=row.className;
		row.className=row.restoreclass+"_current";
		if (row.selected)row.className+="_select";
		this._currentRow=row;
	}
	this.selectingRows=function(row, range){
		var rows=new Array();
		if(range&&this._selectionMode>1){
			var start=this._currentRow?this._currentRow.rowIndex:0;
			var end=row.rowIndex;
			if(end<start)end=(start+=end-=start)-end;
			for(var i=start;i<=end;i++){
				var hrow=this.bodyTableElement().rows[i];
				rows.push(hrow);
			}
		}else{
			rows.push(row);
		}
		return rows;
	}
	this.selectRow=function(row){
		if(row.selected)return;
		this._selectedIndexes.push(row.rowIndex);
		row.selected=true;
		if (row!=this._currentRow)row.restoreclass=row.className;
		row.className+="_select";
	}
	this.unselectRow=function(row){
		if(!row.selected)return;
		uty_aremove(this._selectedIndexes,row.rowIndex);
		row.selected=false;
		row.className=row.restoreclass;
	}
	this.unselectAll=function(){
		while(this._selectedIndexes.length>0){
			this.unselectRow(this.bodyTableElement().rows[this._selectedIndexes[0]]);
		}
	}
	this.execSelect=function(row,append,range){
		if(!(append&&(this._selectionMode>1)))this.unselectAll();
		var rows=this.selectingRows(row,range);
		for(var i=0;i<rows.length;i++){
			var hrow=rows[i];
			if(!hrow.selected)this.selectRow(hrow);
			else this.unselectRow(hrow);
		}
		this.setCurrentRow(row);
		if(this.onselchange)return eval(this.onselchange);
	}
	this.sort=function(col,type,order){
		if(this.rows().length==0)return;
		var restorecursor=document.body.style.cursor;
		document.body.style.cursor='wait';
		this._sortIndex=col.element().cellIndex;
		this._sortFormatInfo=col.formatInfo;
		var newRows=new Array();
		var tbody=this.bodyTableElement().getElementsByTagName('tbody')[0];
		for(var i=0;i<tbody.rows.length;i++){
			var row=tbody.rows[i];
			row.alt=i%2;
			newRows[i]=row;
		}
		newRows.sort(eval("this.comp"+type));
		if(order==UTY_SORT_DESC){
			newRows.reverse();
		}
		var selectedindex=0;
		for(i=0;i<newRows.length;i++){
			var row=newRows[i];
			var alt=i%2;
			if(row.selected){
				this._selectedIndexes[selectedindex]=i;
				selectedindex++;
			}
			if(alt&&!row.alt){
				if(uty_ends(row.className,'_current_select')&&!uty_ends(row.className,'_alt_current_select'))row.className=row.className.substr(0,row.className.length - 15)+'_alt_current_select';
				else if(uty_ends(row.className,'_current')&&!uty_ends(row.className,'_alt_current'))row.className=row.className.substr(0,row.className.length- 8)+'_alt_current';
				else if(uty_ends(row.className,'_select')&&!uty_ends(row.className,'_alt_select'))row.className=row.className.substr(0,row.className.length-7)+'_alt_select';
				else row.className+='_alt'; 
				if(row.restoreclass&&!uty_ends(row.restoreclass,'_alt'))row.restoreclass+='_alt';
				row.alt=1;
			}else if(!alt && row.alt){
				if(uty_ends(row.className,'_alt'))row.className=row.className.substr(0,row.className.length-4);
				else if(uty_ends(row.className,'_alt_select'))row.className=row.className.substr(0,row.className.length-11)+'_select';
				else if(uty_ends(row.className,'_alt_current'))row.className=row.className.substr(0,row.className.length-12)+'_current';
				else if(uty_ends(row.className,'_alt_current_select'))row.className=row.className.substr(0,row.className.length-19)+'_current_select';
				if (row.restoreclass) row.restoreclass=row.restoreclass.substr(0, row.restoreclass.length - 4);
				row.alt=0;
			}
			tbody.appendChild(row);
		}
		if(this.sortcol)this.sortcol.dispSort(-1);
		col.dispSort(order);
		this.sortcol=col;
		document.body.style.cursor=restorecursor;
	}
	this.comptext=function(row1,row2){
		var text1=m_object.sortingText(row1).toLowerCase();
		var text2=m_object.sortingText(row2).toLowerCase();
		if(text1==text2)return 0;
		if(text1<text2)return -1;
		return 1;
	}
	this.compdate=function(row1,row2){
		var text1=m_object.sortingText(row1);
		var text2=m_object.sortingText(row2);
		//var date1=text1.substr(6,4)+text1.substr(3,2)+text1.substr(0,2);
		//var date2=text2.substr(6,4)+text2.substr(3,2)+text2.substr(0,2);
		var date1=uty_parse_date(text1,m_object._sortFormatInfo['date-format']);
		var date2=uty_parse_date(text2,m_object._sortFormatInfo['date-format']);
		if(date1==date2)return 0;
		if(date1<date2)return -1;
		return 1;
	} 
	this.compnumber=function(row1,row2){
		//var num1=parseFloat(m_object.sortingText(row1));
		var num1=uty_parse_float(m_object.sortingText(row1),m_object._sortFormatInfo['dec-point'],m_object._sortFormatInfo['thousands-sep']);
		if (isNaN(num1))num1=0;
		//var num2=parseFloat(m_object.sortingText(row2));
		var num2=uty_parse_float(m_object.sortingText(row2),m_object._sortFormatInfo['dec-point'],m_object._sortFormatInfo['thousands-sep']);
		if (isNaN(num2))num2=0;
		return num1-num2;
	}	
	this.sortingText=function(row){
		return uty_text(row.cells[m_object._sortIndex].childNodes[0]);//inner div
	}
	this.find=function(text, col, word, select){
		var rows=this.rows();
		var i=0;
		var found=false;
		if (text!=''){
			for(;i<rows.length;i++){
				found=word?(this.text(i,col)==text):uty_starts(this.text(i,col), text);
				if(found)break;
			}
		}
		if(found){
			if(select){
				var row = rows[i];
				this.execSelect(row);
				//if(this.bodyElement().scrollHeight>this.bodyElement().clientHeight)
				if(this.element().offsetParent && (this.element().offsetParent.style.position=='absolute' || this.element().offsetParent.style.position=='fixed'))
					this.scrollIntoView(row);
				else if(row.scrollIntoView)
					row.scrollIntoView();
			}
			return i;
		}else{
			if(select)this.unselectAll();
			return -1;
		}
	}
	this.keypress=function(event){
		var i=this.currentIndex();
		var l=this.rows().length-1;
		switch(uty_key_code(event)){
			case UTY_KEY_CODE_RETURN: if((this.selectedIndex()>=0)&&(this.onconfirm))eval(this.onconfirm);return false;
			case UTY_KEY_CODE_DOWN: if(++i>l)i=0; break;
			case UTY_KEY_CODE_UP: if(--i<0)i=l; break;
			case UTY_KEY_CODE_PAGE_DOWN: if((i+=this.pageRowsCount())>l)i=l; break;
			case UTY_KEY_CODE_PAGE_UP: if((i-=this.pageRowsCount())<0)i=0; break;
			default: i=-1;
		}
		if(i>=0 && i<=l){
			var row=this.rows(i);
			if(this._selectionMode>0){
				this.execSelect(row,event.ctrlKey,event.shiftKey);//NB: set currentRow before onselchange
			}else{
				this.setCurrentRow(row);
			}
			this.scrollIntoView(row);
			return false;
		}
	}
	this.scrollIntoView=function(row){
		if(row.offsetTop+row.offsetHeight>this.bodyElement().scrollTop+this.bodyElement().clientHeight)
			this.bodyElement().scrollTop=row.offsetTop+row.offsetHeight-this.bodyElement().clientHeight;
		if(row.offsetTop<this.bodyElement().scrollTop)
			this.bodyElement().scrollTop=row.offsetTop;
	}
	this.pageRowsCount=function(){
		//if(this.rows().length>0)return this.bodyElement().clientHeight/this.rows(0).offsetHeight;
		//return 0; TODO!
		return 10;
	}
}
utyListview.prototype=new utyWidget();
utyListview.prototype.toString=function(){return "utyListview";}

function utyTreeview(id,onselchange,onconfirm,ondispchange){
	this.__init(id);

	this.onselchange=onselchange;
	this.onconfirm=onconfirm;
	this.ondispchange=ondispchange;

	this._currentNode=null;
	this.currentNode=function(){
		return this._currentNode;
	}
	this.click=function(node){
		this.setCurrentNode(node);
	}
	this.dblclick=function(node){
		if(this.firstChildIndex(node)>=0){
			uty_selection_clear();
			this.dispchange(node);
		}
		this.setCurrentNode(node);
		if(this.onconfirm)return eval(this.onconfirm);
	}
	this.dispchange=function(node){
		if(this.ondispchange)if(eval(this.ondispchange)===false)return;
		if(!this.expanded(node))this.expand(node);
		else this.collapse(node);
	}
	this.expanded=function(node){
		if(!node)return true;//root
		var img=this.treeImgElement(node);
		if(img.alt=='+')return false;
		else return true;
	}
	this.setCurrentNode=function(node){
		if(this._currentNode)this.labelElement(this._currentNode).className="";
		if(this.isChild(node)&&(node!=this.element())){
			var labelElement=this.labelElement(node);
			labelElement.className="current";
			this._currentNode=node;
		}else{
			this._currentNode = null;
		}
		if(this.onselchange)return eval(this.onselchange);
	}
	this.expand=function(node){
		if(!this.isChild(node)||(node==this.element()))return;
		var img=this.treeImgElement(node);
		img.alt='-';
		img.src=img.src.replace("tree_plus.png","tree_minus.png");
		var firstChild=this.firstChildIndex(node);
		if (firstChild<0)return;
		for (var i=firstChild;i<node.childNodes.length;i++){
			node.childNodes[i].style.display='block';
		}
	}
	this.collapse=function(node){
		if(!this.isChild(node)||(node==this.element()))return;
		var img=this.treeImgElement(node);
		img.alt='+';
		img.src=img.src.replace("tree_minus.png", "tree_plus.png");
		var firstChild = this.firstChildIndex(node);
		if (firstChild<0)return;
		for(var i=firstChild;i<node.childNodes.length;i++){
			node.childNodes[i].style.display='none';
		}
	}
	this.firstChildIndex=function(node){
		if (!node)node=this.element();
		for(var i=1;i<node.childNodes.length;i++){
			if(node.childNodes[i].nodeName.toLowerCase() == 'div')return i;
		}
		return -1;
	}	
	this.treeImgElement=function(node){
		//must be evaluated each time (bug when loading html)
		return node.childNodes[0].rows[0].cells[0].childNodes[0];
	}
	this.labelElement=function(node){
		//must be evaluated each time (bug when loading html)
		return node.childNodes[0].rows[0].cells[1].childNodes[1];
	}
	this.parent=function(node){
		if(node)return node.parentNode;
		return null;
	}
	this.remove=function(node){
		var parent=this.parent(node);
		if(!parent)return;
		parent.removeChild(node);
		if(this.lastChild(parent))this.lastChild(parent).style.background="";
	}
	this.removeChildren=function(node){
		if(!node)node=this.element();
		var firstChild=this.firstChildIndex(node);
		if(!firstChild)return;
		while(node.childNodes.length>firstChild){
			if(this.currentNode()==node.childNodes[firstChild])this.setCurrentNode(null);
			node.removeChild(node.childNodes[firstChild]);
		}
	}
	this.appendChildren=function(node,html){
		if(!node)node=this.element();
		node.innerHTML+=html;
	}
	this.text=function(node,text){
		return uty_text(this.labelElement(node),text);
	}
	this.insertChild=function(node,html){
		if(!node)node=this.element();
		var frag=document.createElement('div');
		frag.innerHTML=html;
		var newNode=frag.childNodes[0];
		var text=this.text(newNode).toLowerCase();
		var refNode=null;
		if(this.firstChildIndex(node)>=0){
			for(var i=this.firstChildIndex(node);i<node.childNodes.length;i++){
				if(this.text(node.childNodes[i]).toLowerCase()>text){
					refNode=node.childNodes[i];
					break;
				}
			}
		}
		if(refNode){
			node.insertBefore(newNode,refNode);
			newNode.style.background=this._treelinebg;
		}
		else{
			if(this.lastChild(node))this.lastChild(node).style.background=this._treelinebg;
			node.appendChild(newNode);
			newNode.style.background="";
		}
		//if(newNode.scrollIntoView)newNode.scrollIntoView();
		return newNode;
	}
	this.lastChild=function(node){
		if(!node)node=this.element();
		if(node.childNodes[node.childNodes.length-1].nodeName.toLowerCase()=='div')return node.childNodes[node.childNodes.length-1];
		return null;
	}
	this.replace=function(node,html){
		var current=(node==this.currentNode());
		//var last=(node==this.lastChild(node.parentNode));
		//var frag=document.createElement('div');
		//frag.innerHTML=html;
		//var newNode=frag.childNodes[0];
		//node.parentNode.replaceChild(newNode,node);
		//if(last)newNode.style.background="";
		//else newNode.style.background=this._treelinebg;
		var parent=this.parent(node);
		this.remove(node);
		node=this.insertChild(parent,html);
		
		if(current)this.setCurrentNode(node);	
	}
	this.isChild=function(node,parent){
		if(!node)return false;
		var hparent=parent?parent:this.element();
		var hnode=node;
		do{
			if(hnode==hparent)return true;
			if(hnode==this.element())break;
		}while(hnode=this.parent(hnode));
		return false;
	}
}
utyTreeview.prototype=new utyWidget();
utyTreeview.prototype.toString=function(){return "utyTreeview";}
utyTreeview.getNode=function(td){
	var node=td;
	while(node.nodeName.toLowerCase()!='div'){
		node=node.parentNode;
	}
	return node;
}

/**
 * dialog widget base
 */
function utyDialog(id,onconfirm,oncancel){
	this.__init(id,onconfirm,oncancel);
	var m_object=this;
	
	this.visible=function(){
		return this.element().style.display=='block';
	}
	/**
	 * show the dialog
	 */
	this.show=function(modal,position){
		if(modal)this.plexiglas();
		if(this.oncancel)this.cancelElement().style.display='inline';
		else this.cancelElement().style.display='none';
		this.element().style.display='block';
		if(position=='center-window')uty_center_in_window(this.element());//after display
		this._onmousedown=window.onmousedown;
		window.onmousedown=this.mousedown;
		this.focus();
		//uty_window_add_event('mousedown', this.mousedown);
	}
	this.focus=function(){
		document.getElementById(m_object._id+"_ok").focus();
	}
	this.plexiglas=function(){
		var pg=document.createElement('div');
		pg.className='utyplexyglas';
		pg.onclick=this.focus;
		document.body.appendChild(pg);
		this._pg=pg;
	}
	this.confirm=function(){
		this.hide();
		if(this.onconfirm)eval(this.onconfirm);
	}
	this.cancel=function(){
		this.hide();
		if(this.oncancel)eval(this.oncancel);
	}
	
	/**
	 * INTERNAL window mousedown
	 */
	this.mousedown=function(event){
		var titlebar=m_object.titlebarElement();
		if(!event)event=window.event;//ie
		m_object._x=uty_window_x(event);
		m_object._y=uty_window_y(event);
		m_object._left=m_object.element().offsetLeft;
		m_object._top=m_object.element().offsetTop;
		if(m_object._x<m_object._left||m_object._x>m_object._left+titlebar.offsetWidth||
			m_object._y<m_object._top||m_object._y>m_object._top+titlebar.offsetHeight)return;
		
		uty_document_disable_onselectstart(true);
		
		uty_window_add_event('mousemove', m_object.mousemove);
		uty_window_add_event('mouseup', m_object.mouseup);
		titlebar.style.cursor='move';
		return false;
	}
	/**
	 * INTERNAL window mouseup
	 */
	this.mouseup=function(){
		uty_window_remove_event('mousemove', m_object.mousemove);
		m_object.titlebarElement().style.cursor='';
		uty_document_disable_onselectstart(false);
	}
	/**
	 * INTERNAL window mouse move if dragging
	 */
	this.mousemove=function(event){
		if(!event)event=window.event;//ie
		var x=uty_window_x(event);
		var y=uty_window_y(event);
		if(x<0||x>uty_window_width()||y<0||y>uty_window_height())return;
		var dx=x-m_object._x;
		var dy=y-m_object._y;
		m_object.element().style.left=(m_object._left+dx)+"px";
		m_object.element().style.top=(m_object._top+dy)+"px";
	}
	
	this.titlebarElement=function(){
		return this.element().childNodes[0];
	}
	this.titleElement=function(){
		return document.getElementById(this.id()+'_title');
	}
	this.cancelElement=function(){
		return document.getElementById(this.id()+'_cancel');
	}
}
utyDialog.prototype=new utyWidget();
utyDialog.prototype.__init=function(id,onconfirm,oncancel){
	utyWidget.prototype.__init(id);
	this.onconfirm=onconfirm;
	this.oncancel=oncancel;
}
/**
 * hide the dialog
 */
//overridable
utyDialog.prototype.hide=function(){
	this.element().style.display='none';
	window.onmousedown=this._onmousedown;
	document.body.removeChild(this._pg);
}
utyDialog.prototype.toString=function(){return "utyDialog";}

function utyMsgbox(id){
	this.__init(id);
	this.queue=new Array();
	this.messageElement=function(){
		return document.getElementById(this.id()+'_message');
	}
	this.iconElement=function(){
		return document.getElementById(this.id()+'_icon');
	}
	this.setLevel=function(level){
		var img = "/err_none_big.png";
		switch(level*1)
		{
		case UTY_ERR_WARN:
			img = "/err_warn_big.png";
			break;
		case UTY_ERR_USR:
			img = "/err_usr_big.png";
			break;
		case UTY_ERR_APP:
			img = "/err_app_big.png";
			break;
		case UTY_ERR_SYS:
			img = "/err_sys_big.png";
			break;
		}
		this.iconElement().src=utyMsgbox.res+img;
	}
	this.hide=function(){
		utyDialog.prototype.hide.call(this);
		utyMsgbox.dequeue();
	}

}
utyMsgbox.prototype=new utyDialog();
utyMsgbox.show=function(level,title,message,onconfirm,oncancel){
	var msgbox=eval(utyMsgbox.id);
	if(!msgbox.visible()){
		msgbox.onconfirm=onconfirm;
		msgbox.oncancel=oncancel;
		msgbox.setLevel(level);
		uty_text(msgbox.titleElement(),title);
		uty_text(msgbox.messageElement(),message);
		msgbox.show(true,'center-window');
	}else{
		msgbox.queue.push({'level':level,'title':title,'message':message,'onconfirm':onconfirm,'oncancel':oncancel});
	}
}
utyMsgbox.dequeue=function(){
	var msgbox=eval(utyMsgbox.id);
	if(msgbox.queue.length>0){
		var data=msgbox.queue.shift();
		utyMsgbox.show(data.level,data.title,data.message,data.onconfirm,data.oncancel);
	}
}
utyMsgbox.prototype.toString=function(){return "utyMgbox";}

function utyDropdown(id, buddyId){
	this.__init(id);
	this._buddyId = buddyId;
	
	this._buddyElement=null;
	this.buddyElement=function(){
		if (this._buddyElement==null) this._buddyElement=document.getElementById(this._buddyId);
		return this._buddyElement;
	}

	this.setPosition=function(){
		var buddyElem=this.buddyElement();
		var element=this.element();
		var bleft=uty_window_x(buddyElem);	
		var btop=uty_window_y(buddyElem);			
		if((uty_window_height()-(btop+buddyElem.offsetHeight+2)<element.offsetHeight)&&(btop-element.offsetHeight-2>0))
			element.style.top=(uty_page_y(buddyElem)-element.offsetHeight-2)+"px";
		else
			element.style.top=(uty_page_y(buddyElem)+buddyElem.offsetHeight+2)+"px";
		if((uty_window_width()-bleft<element.offsetWidth)&&(bleft+buddyElem.offsetWidth-element.offsetWidth>0))
			element.style.left = (uty_page_x(buddyElem) + buddyElem.offsetWidth - element.offsetWidth)+"px";
		else
			element.style.left = uty_page_x(buddyElem)+"px";
	}
	this.show=function(){
		this.element().style.left=uty_window_scroll_x()+"px";
		this.element().style.top=uty_window_scroll_y()+"px";
		this.element().style.display="block";
		this.setPosition();//after display!
	}
	this.hide=function(){
		this.element().style.display="none";
	}
	this.visible=function(){
		return this.element().style.display=='block';
	}
}
utyDropdown.prototype=new utyWidget();
utyDropdown.prototype.toString=function(){return "utyDropdown";}

function utyCombobox(id, listMode, listColValue, listColText, htFlags, onchange){
	this.__init(id);
	this.listMode=listMode;
	this.listColValue=listColValue;
	this.listColText=listColText;
	this.onchange=onchange;
	
	this._htFlags=htFlags;
	this.htFlags=function(flags){
		if(flags!==undefined)this._htFlags=flags;
		if(this._htFlags & UTY_HTFLAGS_DISABLED)this.disabled(true);else this.disabled(false);
		if(this._htFlags & UTY_HTFLAGS_READONLY)this.readonly(true);else this.readonly(false);
		return htFlags;
	}
	this.readOnly=function(value){
		if(value!==undefined){
			if(value){
				this.button.disabled=true;
				this.textElement.readonly=true;
				this._htFlags |= UTY_HTFLAGS_READONLY;
			}else{
				if(this.listMode<2)this.textElement.readonly=false;
				if(!(this._htFlags&UTY_HTFLAGS_DISABLED))this.button.disabled=false;
				this._htFlags &= ~UTY_HTFLAGS_READONLY;
			}
		}
		return this._htFlags&UTY_HTFLAGS_READONLY;
	}
	this._dropdownObj=null;
	this.dropdownObj=function(){
		if (this._dropdownObj==null) this._dropdownObj=eval("window."+this._id+"_dropdown");
		return this._dropdownObj;
	}
	this._textElement=null;
	this.textElement=function(){
		if (this._textElement==null) this._textElement=document.getElementById(this._id+"_text");
		return this._textElement;
	}
	this._valueElement=null;
	this.valueElement=function(){
		if (this._valueElement==null) this._valueElement=document.getElementById(this._id+"_value");
		return this._valueElement;
	}
	this._buttonElement=null;
	this.buttonElement=function(){
		if (this._buttonElement==null) this._buttonElement=document.getElementById(this._id+"_button");
		return this._buttonElement;
	}
	this._list=null;
	this.list=function(){
		if (this._list==null) this._list=eval("window."+this._id+"_listview");
		return this._list;
	}
	this.dropdownShow=function(){
		if(!this.list().element().style.width){
			this.list().element().style.width = this.element().offsetWidth+"px";
		}
		this.dropdownObj().show();
		this.find();
		this.buttonElement().normalClassName=this.buttonElement().className;
		this.buttonElement().className+="_pressed";
	}
	this.dropdownHide=function(){
		this.dropdownObj().hide();
		this.buttonElement().className=this.buttonElement().normalClassName;
	}
	this.text_onchange=function(){
		var list = this.list();
		var i=list.find(this.textElement().value,this.listColText,true,false);
		if(this.listMode>0){
			if(i>=0)this.value(list.text(i,this.listColValue));
			else this.value(null);
		} else {
			if(i>=0)this.value(list.text(i,this.listColValue));
			else this.value(this.textElement().value);
		}
		if(this.onchange)eval(this.onchange);
	}
	this.text_onkeydown=function(event){
		if(this.readOnly())return;
		var list = this.list();
		if (list.keypress(event)===false) {
			if (list.selectedIndex()>=0) {
				var oldText = this.textElement().value;
				this.textElement().value = list.text(list.selectedIndex(), this.listColText);
				if(oldText!=this.textElement().value)this.text_onchange();
			}
			uty_select(this.textElement(), 0);
			uty_stop_propagation(event);
			return;
		}
		switch(uty_key_code(event)){
			case UTY_KEY_CODE_F1+3:return this.button_onclick();
		}
	}
	this.text_onkeyup=function(event){
		if(this.readOnly())return;
		this.find();
	}
	this.find=function(){
		this.list().find(this.textElement().value,this.listColText,false,true);
	}
	this.text_onblur=function(){
		//if(this.textElement().value != this.textElement().defaultValue)this.text_onchange(); 
	}
	this.list_onconfirm=function(){
		//this._isActive=true;
		var list = this.list();
		if (list.selectedIndex()>=0) {
			var oldText = this.textElement().value;
			this.textElement().value = list.text(list.selectedIndex(), this.listColText);
			if(oldText!=this.textElement().value)this.text_onchange();
		}
		this.dropdownHide();
		uty_select(this.textElement(), 0);
		//this._isActive=false;
	}
	this.button_onclick=function(){
		//this._isActive=true;
		if(this.dropdownObj().visible()){
			this.dropdownHide();
		}else{
			this.dropdownShow();
		}
		uty_select(this.textElement(), 0);
		//this._isActive=false;
	}
	this.value=function(newValue){
		if(newValue!==undefined){
			this.valueElement().value=newValue;
			if (this.listColValue == this.listColText) {
				this.textElement().value=newValue;
			}
			else {
				var i=this.list().find(newValue, this.listColValue, true, false);
				if (i>=0) {
					this.textElement().value=this.list().text(i,this.listColText);
				}
			}
		} 
		return this.valueElement().value;
	}
	this.listText=function(col){
		var list = this.list();
		if(!col)col=this.listColValue;
		var i=list.find(this.textElement().value, this.listColText, true, false);
		if(i>=0)
			return list.text(i, col);
		return null;
	}
	this.listValue=function(){
		if(this.list().find(this.valueElement().value, this.listColValue, true, false)>=0) 
			return this.valueElement().value;
		return null;
	}
}
utyCombobox.prototype=new utyWidget();
utyCombobox.prototype.disabled=function(value){
	if(value!==undefined){
		if(value){
			this.textElement().disabled=this.valueElement().disabled=this.buttonElement.disabled='disabled';
			this._htFlags |= UTY_HTFLAGS_DISABLED;
		}else{
			this.textElement().disabled=this.valueElement().disabled='';
			if(!this.readOnly())this.buttonElement().disabled='';
			this._htFlags &= ~UTY_HTFLAGS_DISABLED;
		}
	}
	return this._htFlags&UTY_HTFLAGS_DISABLED;
}
utyCombobox.prototype.toString=function(){return "utyCombobox";}


function utyDatebox(id,format,dropdownMode,onchange){
	this.__init(id);
	this.format=format;
	this.comboMode=dropdownMode;
	this.onchange=onchange;
	
	this._dropdownObj=null;
	this.dropdownObj=function(){
		if (this._dropdownObj==null) this._dropdownObj=eval("window."+this._id+"_dropdown");
		return this._dropdownObj;
	}
	this._textElement=null;
	this.textElement=function(){
		if (this._textElement==null) this._textElement=document.getElementById(this._id+"_text");
		return this._textElement;
	}
	this._buttonElement=null;
	this.buttonElement=function(){
		if (this._buttonElement==null) this._buttonElement=document.getElementById(this._id+"_button");
		return this._buttonElement;
	}
	this._calendar=null;
	this.calendar=function(){
		if (this._calendar==null) this._calendar=eval("window."+this._id+"_calendar");
		return this._calendar;
	}
	this.dropdownShow=function(){
		this.dropdownObj().show();
		this.text_onkeyup();
		this.buttonElement().normalClassName=this.buttonElement().className;
		this.buttonElement().className+="_pressed";
	}
	this.dropdownHide=function(){
		this.dropdownObj().hide();
		this.buttonElement().className=this.buttonElement().normalClassName;
	}
	this.text_onchange=function(){
		this.value(uty_parse_date(this.textElement().value,this.format));
		if (this.onchange) eval(this.onchange);
	}
	this.text_onkeydown=function(event){
		switch(uty_key_code(event)){
			case UTY_KEY_CODE_F1+3:return this.button_onclick();
		}
	}
	this.text_onkeyup=function(event){
	}
	this.text_onblur=function(){
	}
	this.button_onclick=function(){
		if(this.dropdownObj().visible()){
			this.dropdownHide();
		}else{
			this.dropdownShow();
		}
		uty_select(this.textElement(), 0);
	}
	this.value=function(newValue){
		if(newValue!=null){
			if(!isNaN(newValue.getTime()))
				this.textElement().value=uty_format_date(newValue, this.format);
			else
				this.textElement().value="";
		} 
		return this.textElement().value;
	}
}
utyDatebox.prototype=new utyWidget();
utyDatebox.prototype.toString=function(){return "utyDatebox";}

function utyNumberbox(id, decimals, decPoint, thousandsSep, onchange){
	this.__init(id);
	this.decimals=decimals;
	this.decPoint=decPoint;
	this.thousandsSep=thousandsSep;
	this.onchange=onchange;
	
	this._textElement=null;
	this.textElement=function(){
		if (this._textElement==null) this._textElement=document.getElementById(this._id+"_text");
		return this._textElement;
	}
	this.value=function(newValue){
		if(newValue!==undefined){
			if(!isNaN(newValue)){
				this.textElement().value=uty_format_number(newValue,
					this.decimals,this.decPoint,this.thousandsSep);
			}else{
				this.textElement().value="";
			}
		} 
		return uty_parse_float(this.textElement().value,
			this.decPoint,this.thousandsSep); 
	}
	this.text_onchange=function(){
		this.value(uty_parse_float(this.textElement().value,
			this.decPoint,this.thousandsSep));
		if (this.onchange) eval(this.onchange);
	}
	this.text_onkeydown=function(event){
		/*var keyCode=uty_key_code(event);
		if (keyCode>=48 && keyCode<=57) return true;
		if (keyCode<32 || keyCode>=127) return true;
		var chr = String.fromCharCode(keyCode);  
		switch(chr){
			case this.decPoint:return this.textElement().value.indexOf(this.decPoint)==0;
			case '+':
			case '-':
			case '\t':
			case '\n':return true;
		}*/
		//if (String.fromCharCode(keyCode)==this.thousandsSep return false;
		return true; 
	}
}
utyNumberbox.prototype=new utyWidget();
utyNumberbox.prototype.toString=function(){return "utyNumberbox";}