function Zoom(id)
{
			var title = "Zoom";
			var dimx=800;
			var dimy=557;
			var xEcran=1024;		
			var yEcran=768;
			if (top.screen)
			{
				if(screen.width && screen.height)
				{
					xEcran = screen.width ;
					yEcran = screen.height ;
				};
			}			
			xPos=(xEcran - dimx - 10)/2;
			yPos=(yEcran - dimy)/2;
			properties = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,screenX="+xPos+",left="+xPos+",screenY="+yPos+",top="+yPos+",width="+ dimx + ",height=" + dimy + "";
			window.open("/Zoom.aspx?id="+id,title,properties)
}
function Zoom2(imageName)
{
			var title = "Zoom";
			var dimx=800;
			var dimy=600;
			var xEcran=1024;		
			var yEcran=768;
			if (top.screen)
			{
				if(screen.width && screen.height)
				{
					xEcran = screen.width ;
					yEcran = screen.height ;
				};
			}			
			xPos=(xEcran - dimx - 10)/2;
			yPos=(yEcran - dimy)/2;
			properties = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,screenX="+xPos+",left="+xPos+",screenY="+yPos+",top="+yPos+",width="+ dimx + ",height=" + dimy + "";
			window.open("/Zoom.aspx?Url="+imageName,title,properties)
		}