function go(url) {
    top.location = url;
}   

	if (document.images) {
		QUAD = new Image
		QUAD1 = new Image
		QUAD2 = new Image
		QUAD3 = new Image
		QUAD4 = new Image
		QUAD5 = new Image
		QUAD6 = new Image
		QUAD7 = new Image
		QUAD8 = new Image
		QUAD9 = new Image
		QUAD_b = new Image

		QUAD.src = "pics/QUAD.gif"
		QUAD1.src = "pics/QUAD.gif"
		QUAD2.src = "pics/QUAD.gif"
		QUAD3.src = "pics/QUAD.gif"
		QUAD4.src = "pics/QUAD.gif"
		QUAD5.src = "pics/QUAD.gif"
		QUAD6.src = "pics/QUAD.gif"
		QUAD7.src = "pics/QUAD.gif"
		QUAD8.src = "pics/QUAD.gif"
		QUAD9.src = "pics/QUAD.gif"
		QUAD_b.src = "pics/QUAD_b.gif"

	}
	else {
		QUAD = ""
		QUAD1 = ""
		QUAD_b = ""
	}

	
	function chgImg(imgField,newImg) {
		if (document.images) {
			document[imgField].src= eval(newImg + ".src");
		}
	}