function NiftyCheck(){
if(!document.getElementById || !document.createElement)
    return(false);
var b=navigator.userAgent.toLowerCase();
if(b.indexOf("msie 5")>0 && b.indexOf("opera")==-1)
    return(false);
return(true);
}

function Rounded(selector,bk,color,size){
var i;
var v=getElementsBySelector(selector);
var l=v.length;
}

function getElementsBySelector(selector){
var i;
var s=[];
var selid="";
var selclass="";
var tag=selector;
var objlist=[];
if(selector.indexOf(" ")>0){  //descendant selector like "tag#id tag"
    s=selector.split(" ");
    var fs=s[0].split("#");
    if(fs.length==1) return(objlist);
    return(document.getElementById(fs[1]).getElementsByTagName(s[1]));
    }
if(selector.indexOf("#")>0){ //id selector like "tag#id"
    s=selector.split("#");
    tag=s[0];
    selid=s[1];
    }
if(selid!=""){
    objlist.push(document.getElementById(selid));
    return(objlist);
    }
if(selector.indexOf(".")>0){  //class selector like "tag.class"
    s=selector.split(".");
    tag=s[0];
    selclass=s[1];
    }
var v=document.getElementsByTagName(tag);  // tag selector like "tag"
if(selclass=="")
    return(v);
for(i=0;i<v.length;i++){
    var myid = v[i].id;
    if(v[i].className==selclass && myid.indexOf("gnav") != "-1"){
        objlist.push(v[i]);
        }
    }
return(objlist);
}


function ieHover() {
	if(!document.all)
		return false;
	
	// Make sure add the name of new added set of links on the array below
	var elements = Array('nav-company','nav-tools','nav-advancedsearch','nav-learningcenter','nav-partners','nav-networks');
    for(var i = 0; i < elements.length; i++) {
        var element = document.getElementById(elements[i]);
        if(!element) {
	    } else {
            element.onmouseover = function () {
                myClassname = this.className;
                this.className = myClassname + " hover";
            }
            element.onmouseout = function () {
                myClassname = this.className;
                myClassname = myClassname.replace(/hover/,"")
                this.className = myClassname;
            }
        }
	}
}


function navfooter(){
		
    if(!NiftyCheck()) {
        return;
    } else {
        Rounded("li.selected","white","#00AFF0","small");
    }
    
    if(document.all && document.getElementById('nav-company')) {
        ieHover();
    }   
   
    
}




window.onload = function(){
	// Focus the Zip Search Box on the homepage - But error comes up on other pages
	//document.getElementById('zip').focus();
	
    if(!NiftyCheck()) {
        return;
    } else {
        Rounded("li.selected","white","#00AFF0","small");
    }
    
    if(document.all && document.getElementById('nav-company')) {
        ieHover();
    }   
   
    
}