	//////////////////////////////////////////////////////////////////////
	var enableCache = true;
	var jsCache = new Array();
	var frameURL = new Array();
	//////////////////////////////////////////////////////////////////////	
	
	var readSizeFromCookie = true;	// Determines if size and position set/retreved by cookie
	var windowMinSize = [80,30];	// Mininum width and height of windows.
	
	var moveCounter = -1;
	var startEventPos = new Array();
	var startPosWindow = new Array();
	var startWindowSize = new Array();
	var initResizeCounter = -1;
	var activeWindow = false;
	var activeWindowContent = false;
	var windowSizeArray = new Array();
	var windowPositionArray = new Array();
	var currentZIndex = 10000;
	var windowStateArray = new Array();	// Minimized or maximized
	var activeWindowIframe = false;
	var divCounter = -1;
	var zIndexSet = false;
	
	var MSIEWIN = (	navigator.userAgent.indexOf('MSIE')>=0 && 
					navigator.userAgent.indexOf('Win')>=0 && 
					navigator.userAgent.toLowerCase().indexOf('opera')<0)?true:false;
	
	var opera = navigator.userAgent.toLowerCase().indexOf('opera')>=0?true:false;

	/*
	These cookie functions are downloaded from 
	http://www.mach5.com/support/analyzer/manual/html/General/CookiesJavaScript.htm
	*/	
	function Get_Cookie(name) { 
	   var start = document.cookie.indexOf(name+"="); 
	   var len = start+name.length+1; 
	   if ((!start) && (name != document.cookie.substring(0,name.length))) return null; 
	   if (start == -1) return null; 
	   var end = document.cookie.indexOf(";",len); 
	   if (end == -1) end = document.cookie.length; 
	   return unescape(document.cookie.substring(len,end)); 
	} 
	// This function has been slightly modified
	function Set_Cookie(name,value,expires,path,domain,secure) { 
		expires = expires * 60*60*24*1000;
		var today = new Date();
		var expires_date = new Date( today.getTime() + (expires) );
	    var cookieString = name + "=" +escape(value) + 
	       ( (expires) ? ";expires=" + expires_date.toGMTString() : "") + 
	       ( (path) ? ";path=" + path : "") + 
	       ( (domain) ? ";domain=" + domain : "") + 
	       ( (secure) ? ";secure" : ""); 
	    document.cookie = cookieString; 
	} 
			
	function cancelEvent()
	{
		return (moveCounter==-1 && initResizeCounter==-1)?true:false;
	}
	function initMove(e)
	{		
		if(document.all)e = event;
		moveCounter = 0;
		switchElement(false,this);
		startEventPos = [e.clientX,e.clientY];
		startPosWindow = [activeWindow.offsetLeft,activeWindow.offsetTop];
		startMove();
		if(!MSIEWIN)return false;
	
	}
	
	function startMove()
	{
		if(moveCounter>=0 && moveCounter<=10){
			moveCounter++;
			setTimeout('startMove()',5);
		}
	}
	
	function stopMove(e)
	{
		if(document.all)e = event;
		moveCounter=-1;
		initResizeCounter=-1;
		if(!activeWindow || !activeWindowContent)return;
		var state = '0';
		if(windowStateArray[activeWindow.id.replace(/[^0-9]/g,'')])state = '1';
		
		////////////////////////////////////////////////////////////////////////////////////////
		// Doi kich thuoc frame khi cua so thay doi
		var windowId = activeWindowContent.id;
			windowId = windowId.substring(13);
			
		if ( frameURL[windowId]){
			//showFrameContent(frameURL[windowId],windowId);
			var ifname = "frmContent"+windowId;						
			var temp = document.getElementById(ifname);
		
			temp.width = (windowSizeArray[windowId][0]-10);
			temp.height = (windowSizeArray[windowId][1]-10);
		}
		////////////////////////////////////////////////////////////////////////////////////////
	
		Set_Cookie(activeWindow.id + '_attr',
				   activeWindow.style.left.replace('px','') + ',' + 
				   activeWindow.style.top.replace('px','') + ',' + 
				   activeWindow.style.width.replace('px','') + ',' + 
				   activeWindowContent.style.height.replace('px','') + ',' + 
				   activeWindow.style.zIndex + ',' + state,50);
	}
	
	function moveWindow(e)
	{
		
		if(document.all)e = event;
		if(moveCounter>=10){
			activeWindow.style.left = startPosWindow[0] + e.clientX - startEventPos[0]  + 'px';
			activeWindow.style.top = startPosWindow[1] + e.clientY - startEventPos[1]  + 'px';
			
		}	
		
		if(initResizeCounter>=10){
			var newWidth = Math.max(windowMinSize[0],startWindowSize[0] + e.clientX - startEventPos[0]);
			var newHeight = Math.max(windowMinSize[1],startWindowSize[1] + e.clientY - startEventPos[1]);
			activeWindow.style.width =  newWidth + 'px';
			activeWindowContent.style.height = newHeight  + 'px';
			
			////////////////////////////////////////////////////////////////////////////////////////
			// Doi kich thuoc frame khi cua so thay doi
			var windowId = activeWindowContent.id;
				windowId = windowId.substring(13);
				
			if ( frameURL[windowId]) windowSizeArray[windowId] = [newWidth,newHeight];
			////////////////////////////////////////////////////////////////////////////////////////
			
			if(MSIEWIN && activeWindowIframe){
				activeWindowIframe.style.width = (newWidth) + 'px';	
				activeWindowIframe.style.height = (newHeight+20) + 'px';	
			}				
			
		}
		if(!document.all)return false;
	}
	
	
	function initResizeWindow(e)
	{
		if(document.all)e = event;
		initResizeCounter = 0;
		switchElement(false,document.getElementById('dhtml_goodies_id' + this.id.replace(/[^\d]/g,'')));

		startWindowSize = [activeWindowContent.offsetWidth,activeWindowContent.offsetHeight];
		startEventPos = [e.clientX,e.clientY];
		
		if(MSIEWIN)activeWindowIframe = activeWindow.getElementsByTagName('IFRAME')[0];
		startResizeWindow();
		return false;
			
	}
	
	function startResizeWindow()
	{
		if(initResizeCounter>=0 && initResizeCounter<=10){
			initResizeCounter++;
			setTimeout('startResizeWindow()',5);
		}
	}
	
	function switchElement(e,inputElement)
	{
		if(!inputElement)inputElement = this;
		var numericId = inputElement.id.replace(/[^0-9]/g,'');
		var state = '0';
		if(windowStateArray[numericId])state = '1';
			
		if(activeWindow && activeWindowContent){
			Set_Cookie(activeWindow.id + '_attr',activeWindow.style.left.replace('px','') + ',' + activeWindow.style.top.replace('px','') + ',' + activeWindow.style.width.replace('px','') + ',' + activeWindowContent.style.height.replace('px','') + ',' + activeWindow.style.zIndex + ',' + state,50);
	
		}
		currentZIndex = currentZIndex/1 + 1;
		activeWindow = document.getElementById('dhtml_goodies_id' + numericId);	
		activeWindow.style.zIndex = currentZIndex;
		activeWindowContent = document.getElementById('windowContent' + numericId);

		Set_Cookie(activeWindow.id + '_attr',
				   activeWindow.style.left.replace('px','') + ',' + 
				   activeWindow.style.top.replace('px','') + ',' + 
				   activeWindow.style.width.replace('px','') + ',' + 
				   activeWindowContent.style.height.replace('px','') + ',' + 
				   activeWindow.style.zIndex + ',' + state,50);
	}
	
	function hideWindow()
	{
		switchElement(false,document.getElementById('dhtml_goodies_id' + this.id.replace(/[^\d]/g,'')));	
		activeWindow.style.display='none';
	}
	
	function minimizeWindow(e,inputObj)
	{
		if(!inputObj)inputObj = this;
		var numericID = inputObj.id.replace(/[^0-9]/g,'');
		switchElement(false,document.getElementById('dhtml_goodies_id' + numericID));
		var state;	
		if(inputObj.src.indexOf('minimize')>=0){
			activeWindowContent.style.display='none';
			document.getElementById('resizeImage'+numericID).style.display='none';
			inputObj.src = inputObj.src.replace('minimize','maximize');	
			windowStateArray[numericID] = false;
			state = '0';		
		}else{			
			activeWindowContent.style.display='block';
			document.getElementById('resizeImage'+numericID).style.display='';
			inputObj.src = inputObj.src.replace('maximize','minimize');
			windowStateArray[numericID] = true;
			state = '1';
		}
		
		Set_Cookie(activeWindow.id + '_attr',
				   activeWindow.style.left.replace('px','') + ',' + 
				   activeWindow.style.top.replace('px','') + ',' + 
				   activeWindow.style.width.replace('px','') + ',' + 
				   activeWindowContent.style.height.replace('px','') + ',' + 
				   activeWindow.style.zIndex + ',' + state,50);

	}
	
	function initWindows(e,divObj)
	{		
		
		var divs = document.getElementsByTagName('DIV');
		
		if(divObj){
			var tmpDivs = divObj.getElementsByTagName('DIV');
			var divs = new Array();
			divs[divs.length] = divObj;
			
			for(var no=0;no<tmpDivs.length;no++){
				divs[divs.length] = tmpDivs[no];
			}
		}
		
		for(var no=0;no<divs.length;no++){
			
			if(divs[no].className=='dhtmlgoodies_window'){	
		
				if(MSIEWIN){
					var iframe = document.createElement('IFRAME');
					iframe.style.border='0px';
					iframe.frameborder=0;
					iframe.style.position = 'absolute';
					iframe.style.backgroundColor = '#FFFFFF';
					iframe.style.top = '0px';
					iframe.style.left = '0px';
					iframe.style.zIndex = 100;
				
					
					var subDiv = divs[no].getElementsByTagName('DIV')[0];
					divs[no].insertBefore(iframe,subDiv);
					
				}					
				if(divObj){
					divs[no].style.zIndex = currentZIndex;
					currentZIndex = currentZIndex /1 + 1;
				}
				
				divCounter = divCounter + 1;
				if(divCounter==1)activeWindow = divs[no];		
				divs[no].id = 'dhtml_goodies_id' + divCounter;	
				divs[no].onmousedown = switchElement;
				if(readSizeFromCookie)var cookiePos = Get_Cookie(divs[no].id + '_attr') + '';	else cookiePos = '';
				if(divObj)cookiePos='';
				var cookieValues = new Array();
				
					
				if(cookiePos.indexOf(',')>0){
					cookieValues = cookiePos.split(',');
					if(!windowPositionArray[divCounter])windowPositionArray[divCounter] = new Array();
					windowPositionArray[divCounter][0] = Math.max(0,cookieValues[0]);
					windowPositionArray[divCounter][1] = Math.max(0,cookieValues[1]);
				}

				if(cookieValues.length==5 && !zIndexSet){
					divs[no].style.zIndex = cookieValues[4];
					if(cookieValues[4]/1 > currentZIndex)currentZIndex = cookieValues[4]/1;					
				}
				if(windowPositionArray[divCounter]){
					divs[no].style.left = windowPositionArray[divCounter][0] + 'px';	
					divs[no].style.top = windowPositionArray[divCounter][1] + 'px';	
				}
				
				var subImages = divs[no].getElementsByTagName('IMG');
				for(var no2=0;no2<subImages.length;no2++){
					if(subImages[no2].className=='resizeImage'){
						subImages[no2].style.cursor = 'nw-resize';
						subImages[no2].onmousedown = initResizeWindow;
						subImages[no2].id = 'resizeImage' + divCounter;
						break;
					}	
					if(subImages[no2].className=='closeButton'){
						subImages[no2].id = 'closeImage' + divCounter;
						subImages[no2].onclick = hideWindow;	
					}	
					if(subImages[no2].className=='minimizeButton'){
						subImages[no2].id = 'minimizeImage' + divCounter;
						subImages[no2].onclick = minimizeWindow;	
						if(cookieValues.length==6 && cookieValues[5]=='0'){							
							setTimeout('minimizeWindow(false,document.getElementById("minimizeImage' + divCounter + '"))',10);
						}
						if(cookieValues.length==6 && cookieValues[5]=='1'){							
							windowStateArray[divCounter] = 1;
						}
						
						
					}
				}			
			}	
			if(divs[no].className=='dhtmlgoodies_windowMiddle' || divs[no].className=='dhtmlgoodies_window_bottom'){
				divs[no].style.zIndex = 1000;
				
			}
			if(divs[no].className=='dhtmlgoodies_window_top'){
				divs[no].onmousedown = initMove;
				divs[no].id = 'top_bar'+divCounter;
				divs[no].style.zIndex = 1000;
	
			}

			if(divs[no].className=='dhtmlgoodies_windowContent'){
				divs[no].id = 'windowContent'+divCounter;
				divs[no].style.zIndex = 1000;
				if(cookieValues && cookieValues.length>3){
					if(!windowSizeArray[divCounter])windowSizeArray[divCounter] = new Array();
					windowSizeArray[divCounter][0] = cookieValues[2];
					windowSizeArray[divCounter][1] = cookieValues[3];
				}	
				if(cookieValues && cookieValues.length==5){
					activeWindowContent = document.getElementById('windowContent' + divCounter);	
				}		
				if(windowSizeArray[divCounter]){
					divs[no].style.height = windowSizeArray[divCounter][1] + 'px';
					divs[no].parentNode.parentNode.style.width = windowSizeArray[divCounter][0] + 'px';
					
					if(MSIEWIN){
						iframe.style.width = (windowSizeArray[divCounter][0]) + 'px';
						iframe.style.height = (windowSizeArray[divCounter][1]+20) + 'px';
					}
				}
			}

			
		}	
		
		if(!divObj){
			document.documentElement.onmouseup = stopMove;	
			document.documentElement.onmousemove = moveWindow;
			document.documentElement.ondragstart = cancelEvent;
			document.documentElement.onselectstart = cancelEvent;
		}
		
		return divCounter;
	}

	function createNewWindow(width,height,left,top)
	{
		var div = document.createElement('DIV');
		div.className='dhtmlgoodies_window';
		document.body.appendChild(div);
						
		var topDiv = document.createElement('DIV');
		topDiv.className='dhtmlgoodies_window_top';
		div.appendChild(topDiv);
		
		var img = document.createElement('IMG');
		img.src = 'windows/images/top_left.gif';
		img.align='left';
		topDiv.appendChild(img);
		
		var img = document.createElement('IMG');
		img.src = 'windows/images/top_center.gif';
		img.className='topCenterImage';
		topDiv.appendChild(img);
		
		var buttonDiv = document.createElement('DIV');
		buttonDiv.className='top_buttons';
		topDiv.appendChild(buttonDiv);
		
		var img = document.createElement('IMG');
		img.src = 'windows/images/minimize.gif';
		img.className='minimizeButton';
		buttonDiv.appendChild(img);	
		
		var img = document.createElement('IMG');
		img.src = 'windows/images/close.gif';
		img.className='closeButton';
		buttonDiv.appendChild(img);	
		
		var img = document.createElement('IMG');
		img.src = 'windows/images/top_right.gif';
		buttonDiv.appendChild(img);		
		
		var middleDiv = document.createElement('DIV');
		middleDiv.className='dhtmlgoodies_windowMiddle';
		div.appendChild(middleDiv);
		
		var contentDiv = document.createElement('DIV');
		contentDiv.className='dhtmlgoodies_windowContent';
		middleDiv.appendChild(contentDiv);
		
		var bottomDiv = document.createElement('DIV');
		bottomDiv.className='dhtmlgoodies_window_bottom';
		div.appendChild(bottomDiv);
		
		var img = document.createElement('IMG');
		img.src = 'windows/images/bottom_right.gif';
		img.className='resizeImage';
		bottomDiv.appendChild(img);		

		windowSizeArray[windowSizeArray.length] = [width,height];
		windowPositionArray[windowPositionArray.length] = [left,top];

		div.style.width =  width + 'px';
		contentDiv.style.height = height  + 'px';		
		div.style.left =  left + 'px';
		div.style.top = top  + 'px';	
			
		return initWindows(false,div);
	}
	
	function showFrameContent(strURL,windowId)
	{
		// Xac dinh la Frame hay ko phai
		var oldURL = strURL;		
		if (strURL == "") return;
		if (strURL.indexOf('?')>=0) strURL += '&';else strURL += '?';
		strURL += 'isframe=true&view=' + windowId;		
		
		//Kiem tra xem neu da nap cua so roi , thi cho thay doi src thoi
		if (frameURL[windowId] == oldURL) return;
		if (frameURL[windowId]) {
			var temp = document.getElementById("frmContent"+windowId);
			frameURL[windowId] = oldURL;
			temp.src = strURL;
			return;			
		}
		
		frameURL[windowId] = oldURL;
		document.getElementById('windowContent' + windowId).innerHTML=
			'<iframe id="frmContent'+windowId+'" name="frmContent'+windowId+
			'" width="'+(windowSizeArray[windowId][0]-10)+
			'" height="'+(windowSizeArray[windowId][1]-10)+
			'" src="'+ strURL +'" style="'+
			'position:absolute;border:0px;top:0px;left:0px;z-index:100;'+
			'" marginwidth="2" marginheight="2" frameborder="0" scrolling="no"></iframe>';
	}

		
	// Tao cua so dung iframe
	function createFrameWindow(urlToExternalFile,width,height,left,top)
	{
		var divId = createNewWindow(width,height,left,top);
		showFrameContent(urlToExternalFile,divId);
	}
	
	// Tao ra cua so co noi dung tinh
	function createStaticWindow(strContent,width,height,left,top)
	{
		var divId = createNewWindow(width,height,left,top);
		document.getElementById('windowContent' + divId).innerHTML = strContent;
	}

	document.observe("dom:loaded", initWindows);