startTopoNav = function() {
var sfEls = document.getElementById("nav").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("\\s?sfhover\\b"), "");
}}} 

startcssDropDown1 = function() {
var sfEls = document.getElementById("jumpto").getElementsByTagName("LI");
for (var i=0; i<sfEls.length; i++) {
sfEls[i].onmouseover=function() {
this.className+=" over2";
}
sfEls[i].onmouseout=function() {
this.className=this.className.replace(new RegExp("\\s?over2\\b"), "");
}}} 

startcssDropDown2 = function() {
 if (document.getElementById("cssdropdown2") != null) {
		var sfEls = document.getElementById("cssdropdown2").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
		this.className+=" over2";
		}
		sfEls[i].onmouseout=function() {
		this.className=this.className.replace(new RegExp("\\s?over2\\b"), "");
	}
}}} 

window.onload=function(){
	startTopoNav();
	startcssDropDown1();
	startcssDropDown2();
}