function rollOver(obj,val) {
	obj.src = val;
}

function tips(){
	num=581
	tipsnum = Math.floor(Math.random() * num)+1;
	tipsurl="http://macfannet.mycom.co.jp/Tips/tips"+tipsnum+".html";
	newwindow = open(tipsurl,"newwin","width=430,height=400,scrollbars=no,menubar=no");
	newwindow.focus();
}

$(function() {
	$('a.lightbox').lightBox();
});