// The variables
var cssid = "primary-nav"; // CSS ID for the menuwrapper
var menuadd = "h";  // Character to be added to the specific classes upon hovering. So for example, if this is set to "h", class "menuparent" will become "menuparenth" when hovered over.
var menuh = "menuh"; // Classname for hovering over all other menu items

if (window.attachEvent) window.attachEvent("onload", cssHover);
function cssHover() {
	var sfEls = document.getElementById(cssid).getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {		
			sfEls[i].onmouseover=function() {
				if (this.className != "") {
					this.className = this.className + menuadd;
				}
				else {	
					this.className = menuh;
				}
			}
	
			sfEls[i].onmouseout=function() {
				if (this.className == menuh) {
					this.className = "";
				}
				else {
					this.className = this.className.replace(new RegExp(menuadd + "$"), "");
				}
			}		
	}
}