var tempList = document.getElementsByTagName('select');
var selList = new Array();
for (var i = 0, j = tempList.length; i < j; i++) {
	if (tempList[i].style.visibility != "hidden") {
			selList.push(tempList[i]);
	}
}

function hideSelects() {
	for (var i = 0, j = selList.length; i < j; i++) {
		selList[i].style.visibility = "hidden";
	}
}

function showSelects() {
	for (var i = 0, j = selList.length; i < j; i++) {
		selList[i].style.visibility = "hidden";
	}
}

sfHover = function() {
	var sfEls = document.getElementById("sc-left-nav").getElementsByTagName("LI");
	for (var i = 0, j = sfEls.length; i < j; 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);