checkImageViewer = function()
{
	var imagecollection = document.getElementsByTagName("A");
	var counter = 0;
	
	for(i=0; i<imagecollection.length; i++)
	{
		node = imagecollection[i]
		if(node.className.indexOf("picture") != -1)
		{
			node.imgid = counter; 
			node.onclick=function() 
			{
				return createImageViewer(this.imgid);
			}					
			counter++;
		}				
	}		
}

createImageViewer = function(imgid)
{
	showimg = window.open("imageviewer.html?imgid=" + imgid, "imageViewer", "toolbar=no, location=no, menubar=no, scrollbars=no, status=no, top=0, left=0, width=712, height=534");	
	showimg.focus();
		
	return false;
}

var oldonload = window.onload;
if (typeof oldonload != 'function')
{
	window.onload = checkImageViewer;
}
else
{
	window.onload = function()
	{
		oldonload();
		checkImageViewer();
	}
}