var content_shield = null;
			var modal_dialog = null;
			function getPageSize()
			{
				var xScroll, yScroll;
				if (window.innerHeight && window.scrollMaxY) 
				{	
					xScroll = document.body.scrollWidth;yScroll = window.innerHeight + window.scrollMaxY;
				} 
				else if (document.body.scrollHeight > document.body.offsetHeight)
				{ // all but Explorer 
					MacxScroll = document.body.scrollWidth;yScroll = document.body.scrollHeight;
				} 
				else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
					xScroll = document.body.offsetWidth;yScroll = document.body.offsetHeight;
				}
				var windowWidth, windowHeight;
				if (self.innerHeight) 
				{ // all except Explorer
					windowWidth = self.innerWidth;windowHeight = self.innerHeight;
				} 
				else if (document.documentElement && document.documentElement.clientHeight) 
				{ // Explorer 6 Strict Mode
					windowWidth = document.documentElement.clientWidth;windowHeight = document.documentElement.clientHeight;
				} 
				else if (document.body) 
				{ // other Explorers
					windowWidth = document.body.clientWidth;windowHeight = document.body.clientHeight;
				}
			// for small pages with total height less then height of the viewport
				if(yScroll < windowHeight)
				{
					pageHeight = windowHeight;
				} 
				else 
				{
					pageHeight = yScroll;
				}
			// for small pages with total width less then width of the viewport
				if(xScroll < windowWidth)
				{
					pageWidth = windowWidth;
				} 
				else 
				{
					pageWidth = xScroll;
				}
				arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight)
				return arrayPageSize;
			}


			function launch_file_upload_internal_dialog1(imgsrc) 
			{	
				var abspath1 = imgsrc.split("src=");
				var abspath2 = abspath1[1].split("&x=");
				var abspath = abspath2[0];
				
				var newImg; 
				newImg = new Image();
				newImg.src = abspath;
				
				
				var iheight = newImg.height;
				var iwidth = newImg.width;
				
				imgsrc1 = imgsrc.replace('&x=150','&x=300');
				imgsrc2 = imgsrc1.replace('&y=150','&y=300');
				
				imgsrc3 = imgsrc2.replace('&x=200','&x=300');
				imgsrc4 = imgsrc3.replace('&y=200','&y=300');
		
				var showheight = 400;

				//var crosspos = (screen.width/2) + (showwidth/2) -30;
				
				dialog_html ="<table width='110' height='90' border='0' align='center' cellpadding='0' cellspacing='0' class='fore-side-border'>";
				dialog_html += "<tr><td>";
				//dialog_html += "<div style='border: 5px solid #000000;' ><img src='image/"+abspath+"' height='"+showheight+"px;' ></div>";
				dialog_html += "<div style='border: 5px solid #000000;' ><img src='"+imgsrc4+"' ></div>";
				dialog_html += "</td></tr>";
				dialog_html += "</table>";
				
				show_modal_dialog(dialog_html);
			}
			
			
			function body_onscroll()
			{
				window.status = getScrollXY();
			}
			
			function show_modal_dialog(dialog_html) 
			{
				
				modal_dialog = document.getElementById("internal_dialog");
				modal_dialog.innerHTML = dialog_html;
				modal_dialog.style.display = "block";
				
				getMouseXY;
			}
			function getMouseXY(e) {
			
			var tempX = 0;
			var tempY = 0;
			var modal_dialog = document.getElementById("internal_dialog");
			var IE = document.all?true:false
			
			// If NS -- that is, !IE -- then set up for mouse capture
			if (!IE) document.captureEvents(Event.MOUSEMOVE);
		
		  if (IE) { // grab the x-y pos.s if browser is IE
			tempX = event.clientX + document.body.scrollLeft
			tempY = event.clientY + document.body.scrollTop
		  } else {  // grab the x-y pos.s if browser is NS
			tempX = e.pageX
			tempY = e.pageY
		  }  
		  // catch possible negative values in NS4
		  if (tempX < 0){tempX = 0}
		  if (tempY < 0){tempY = 0}  
		  // show the position values in the form named Show
		  // in the text fields named MouseX and MouseY
		  
		  //modal_dialog = document.getElementById("internal_dialog");
			var pgs = getPageSize();
			
			var north = tempY;
			var south = pgs[3]-tempY;
			var west = tempX;
			var east = pgs[2]-tempX;
			
/*			alert(tempY);
			alert(tempX);*/
			
			modal_dialog.style.left = tempX+15+"px";
			modal_dialog.style.top = tempY+15+"px";
			
			if(east<300)
			{
				modal_dialog.style.left = tempX-300+"px";
			}
			if(south<300)
			{
				modal_dialog.style.top = tempY-300+"px";
			}
			return true;
		}
		
		function hide_modal_dialog() 
		{
			document.getElementById("internal_dialog").style.display = "none";
			
		}

		document.onmousemove = getMouseXY;