function popWindow(url,framename,width,height)
		{
		    width = width;
		    height = height;
		    var centerWidth=(screen.width/2)-(width/2);
		    var centerHeight=(screen.height/2)-(height/2);
		    window.open(url,framename, 'location=no,status=no,height='+height+',width='+width+',top='+centerHeight+',left='+centerWidth);
		}
		
		function popWindow2(url,framename,width,height)
		{
		    width = width;
		    height = height;
		    var centerWidth=(screen.width/2)-(width/2);
		    var centerHeight=(screen.height/2)-(height/2);
		    window.open(url,framename, 'scrollbars=yes,resizable=yes,height='+height+',width='+width+',top='+centerHeight+',left='+centerWidth);
		}