/* CODE for IE 6 & below only */
/*
var version;
//check browser version number
if (navigator.appVersion.indexOf("MSIE")!=-1){
	temp=navigator.appVersion.split("MSIE")
	version=parseFloat(temp[1])
}
*/
// function hides form select drop down for IE 6 and below only, when the nav is active
/*
function formSelect(state) {
	var i, j;	
	if (navigator.appName.indexOf("MSIE")) {
		for (i=0; i < document.forms.length; i++) {
			for (j=0; j < document.forms[i].length; j++) {
				if (document.forms[i].elements[j].options) {
					document.forms[i].elements[j].style.visibility = state;
				}								
			}			
	    }
	}	
}
*/
/* END IE 6 Code */

// JavaScript Document
sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
			// if IE 6 hide all form select drop downs 
			/*if (version == 6 || version < 6) {
				formSelect('hidden');
			}
			*/
			
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");

			// if IE 6 show all form select drop downs 			
			/*if (version == 6 || version < 6) {
				formSelect('visible');
			}
			*/
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);