var IE6  = (navigator.appVersion.indexOf("MSIE 6.0") != -1) ? true : false;

// USED TO INITIALISE DROP DOWN MENUS
function startList() 
{
	if (IE6)
	{
		if (document.all&&document.getElementById) 
		{
			navRoot = document.getElementById("nav");
			for (i=0; i<navRoot.childNodes.length; i++) 
			{
				node = navRoot.childNodes[i];
				if (node.nodeName=="LI") 
				{
					node.onmouseover=function() 
					{
						this.className+=" over";
					}
					node.onmouseout=function() 
					{
						this.className=this.className.replace(" over", "");
					}
				}
			}
		}
	}
}
//window.onload=startList;

var sfHover = 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(" sfhover\\b"), "");}
    }
}
if (window.attachEvent) window.attachEvent("onload", sfHover);