/*sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" over";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" over\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);*/


activateMenu = function(nav) {
	if (browser.isIE5xMac==false) { /*Not IE5+ Mac*/
		var navroot = document.getElementById(nav);
        /* Get all the list items within the menu */
        var lis=navroot.getElementsByTagName("LI");  
        for (i=0; i<lis.length; i++) {
        
           /* If the LI has another menu level */
            if(lis[i].lastChild.tagName=="UL"){
            
                /* assign the function to the LI */
             	lis[i].onmouseover=function() {	
                
                   /* display the inner menu */
                   this.lastChild.style.display="block";
                }
                lis[i].onmouseout=function() {                       
                   this.lastChild.style.display="none";
                }
            }
		}
	}
	/*else {
		if (document.all&&document.getElementById) {
			var menus = document.getElementById("nav").getElementsByTagName("ul");
			for (i = 0; menus[i]; i++) {
				menus[i].parentNode.onmouseover = function() {
				this.className += " over";
				}
				menus[i].parentNode.onmouseout = function() {
				this.className = this.className.replace(" over", "");
				}
				menus[i].onclick=function()
				{
				this.className=this.className.replace(" over", "");
				}
			}
		}
	}*/
}

window.onload=function(){
    /* pass the function the id of the top level UL */
    /* remove one, when only using one menu */
    activateMenu('nav'); 
}