// hdr bg gradient
	hdrHome = new Image();
	hdrHome.src = "images/hdrBG.gif";	
	
	// logo
	logo = new Image();
	logo.src = "images/logo.png";
	
	// content top bg
	contentTop = new Image();
	contentTop.src = "images/mainTop.gif";	
	contentBottom = new Image();
	contentBottom.src = "images/mainBot.gif";