function liOver(event)
{
 var event=event || window.event;
 var source = event.srcElement || event.target;
 var elem = source.nextSibling;
 source.className="current";
 elem.className="end"
}
function liOut(event)
{
 var event=event || window.event;
 var source = event.srcElement || event.target;
 var elem = source.nextSibling;
 source.className="";
 elem.className="out"
}

function liendOver(event)
{
 var event=event || window.event;
 var source = event.srcElement || event.target;
 source.className="current";

}
function liendOut(event)
{
 var event=event || window.event;
 var source = event.srcElement || event.target;
 source.className="";

}