function equalColumns(col1, col2) {
	var h_col1 = Element.getHeight(col1);
	var h_col2 = Element.getHeight(col2);

	if (h_col1 > h_col2) {
		Element.setStyle(col2, {height: h_col1 + 'px'});
	}
	else {
		Element.setStyle(col1, {height: h_col2 + 'px'});

	}
}

	
sfHover = function() {
	var sfEls = document.getElementById("menu").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);