function image_popup(a)
{
	var width = 800;
	var height = 600;
	var scroll = "no";
	
	if (a.title != undefined && a.title != "")
	{
		var str = a.title;
		var data = str.split("x");
		var w = data[0];
		var h = data[1];
		
		if (w != undefined && h != undefined)
		{
			width = w;
			height = h;
		}
		
		if (width > screen.width)
		{
			width = screen.width;
			scroll = "yes";
		}
		
		if (height > screen.height)
		{
			height = screen.height;
			scroll = "yes";
		}
	}
	
	var opts = "toolbar=no,directories=no,menubar=no,resizable=" + scroll + ",scrollbars=" + scroll + ",width=" + width + ",height=" + height + ",left=0,top=0";
	window.open(a.href, a.target, opts);
}

var i;
var anchors = document.getElementsByTagName('a');

for (i = 0; i < anchors.length; i++)
{
	if (anchors[i].rel == 'popup')
	{
		anchors[i].onclick = function() { image_popup(this); return false; };
	}
}