// from http://www.htmldog.com/articles/suckerfish/dropdowns/example/
sfHover = function() {
	var sfEls = document.getElementById("navMain").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"), "");
		}
	}
}
// This function dynamically adds the arrows to parent menu items
parentClass = function() {
	var sfEls = document.getElementById("navMain").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		if (sfEls[i].getElementsByTagName("ul")[0]) {
			sfEls[i].getElementsByTagName("a")[0].className+=" parent";
		}
	}
}

// We want to call this function just for IE
if (window.attachEvent) window.attachEvent("onload", sfHover);

// We want to call this for all browsers
window.onload=function() {
	parentClass();
	homeBoxRow();
}