if (document.images) {	
	imgAssets1off = new Image();
	imgAssets1off.src = "images/icon_episodes.gif"; 
	imgAssets2off = new Image();
	imgAssets2off.src = "images/icon_images.gif"; 
	imgAssets3off = new Image();
	imgAssets3off.src = "images/icon_files.gif"; 	
	imgAssets4off = new Image();
	imgAssets4off.src = "images/icon_videos.gif"; 	
	imgAssets5off = new Image();
	imgAssets5off.src = "images/icon_printads.gif"; 	
}