rolloverpic1 = new Image;
	rolloverpic1.src="images/header/about_glow.png";
	
	rolloverpic2 = new Image;
	rolloverpic2.src="images/header/pillows_glow.png";
	
	rolloverpic3 = new Image;
	rolloverpic3.src="images/header/login_glow.png";
	
	rolloverpic4 = new Image;
	rolloverpic4.src="images/header/plus_glow.png";

	function roll_over(img_name, img_src){
		document[img_name].src = img_src;
	}