function zoomImage (fileName)
{
		var width = "1024";
		var height = "768";
		//if (window.screen)
		//{
		//	width = window.screen.availWidth;
		//	height = window.screen.availHeight;
		//}
		
		
		var windowParams = "resizable=no,status=no,toolbar=no,left=0,top=0";
		windowParams = windowParams + ",width=" + width + ",height=" + height;
		window.open (fileName, "", windowParams);
}