// JavaScript Document

function sfHover() {
	var sfEls = document.getElementById("menu").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++)
	{
		sfEls[i].onmouseover=function()
		{
			if (window.attachEvent)
			{
				this.className+=" sfhover";
			}
			if(this.title != '' && document.getElementById(this.title))
			{
				var naamClass = document.getElementById(this.title).className
				if(naamClass.substr((naamClass.length -7), 7)!="_active")
				{
					document.getElementById(this.title).className = naamClass+"_active";
				}
			}
		}
		sfEls[i].onmouseout=function()
		{
			if (window.attachEvent)
			{
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
			if(this.title != '' && document.getElementById(this.title))
			{
				var naamClass = document.getElementById(this.title).className
				if(naamClass.substr((naamClass.length -7), 7)=="_active")
				{
					document.getElementById(this.title).className = naamClass.substr(0, (naamClass.length -7));
				}
			}
		}
	}
}