sfHover = function() {
	var sfEls = document.getElementById("main_nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);


function openRates(){
	TB_show('Rates', 'index.php?module=generals&type=rates&aff=popup&keepThis=true&height=650&width=820',false);
}