// JavaScript Document
function init_func() {
	if(document.getElementById && document.compatMode && window.XMLHttpRequest) return;
	var MainNavItems = document.getElementById("nav").getElementsByTagName("li");
	var SubNavItems = document.getElementById("sub_nav").getElementsByTagName("li");
	ie_hover_li(MainNavItems);
	ie_hover_li(SubNavItems);
	}
	
function ie_hover_li(navItems) {
	for (var i=0; i<navItems.length; i++) {
		if(navItems[i].className == "menuparent") {
			navItems[i].onmouseover=function() { 
			this.className += " over";
			 }
			navItems[i].onmouseout=function() { 
			this.className = "menuparent"; 
			}
		}
	}
}