if (document.images){
	var flag = false;
	var imgNames = new Array("main", "roster", "cal", "minutes", "pics", "donut", "links", "news");
	var imgBase = new Array();
	var imgHover = new Array();
	for(var i=0; i<imgNames.length; i++){
		imgBase[i] = new Image();
		imgHover[i] = new Image();
	}
}

function imageLoad(){
	if (document.images){
		for(var i=0; i<imgNames.length; i++){
			imgBase[i].src = "/sps/graphics/" + imgNames[i] + "1.gif";
			imgHover[i].src = "/sps/graphics/" + imgNames[i] + "3.gif";
		}
		return (flag = true);
	}
}

function hover(num) {
	if (document.images && (flag == true)) {
		document[imgNames[num]].src = imgHover[num].src;
	}
	return true;
}

function leave(num) {
	if (document.images && (flag == true)) {
		document[imgNames[num]].src = imgBase[num].src;
	}
	return true;
}