window.onload = function() 
{
	if (document.all) // IE only
	{ 
		attachClass(); 
	}
	
	attachClassToParent();
	
}	


function attachClass() {
 var sfEls = $("leftnav").getElementsByTagName("LI");
 for (var i=0; i<sfEls.length; i++) {
sfEls[i].onmouseover=function() {
 this.className+=" hover";
}
sfEls[i].onmouseout=function() {
 this.className=this.className.replace(new RegExp(" hover\\b"), "");
}
 }
}
if (window.attachEvent) window.attachEvent("onload", attachClass);


function attachClassToParent() {

	if (document.getElementsByClassName('on'))
	{

		var a_on = document.getElementsByClassName('on');
	
		if (!a_on[0] == "")
		{
			a_on[0].parentNode.className = "on";
		}			
	}

 }