function fix_nav(elt)
{
	var sfEls = document.getElementById(elt).getElementsByTagName("li");
	var count=0;
	for (var i=0; i<sfEls.length; i++) {
		if(sfEls[i].parentNode.id==elt)
		{
			var parent_h = sfEls[i].offsetHeight;
			var link_h = sfEls[i].firstChild.offsetHeight;
			var new_padding = ((parent_h-link_h)-(parent_h-link_h)%2)/2;
			var new_height = parent_h- new_padding-2;
			sfEls[i].style.height=new_height+"px";
			sfEls[i].style.paddingTop=new_padding+"px";
			//sfEls[i].firstChild.href=new_padding;
			//alert(new_padding);
			//count++;
		}
	}
}