function dropdown(what,e) {
        what.className='hover';
        for(i=0;i<what.childNodes.length;i++) {
                if(what.childNodes[i].nodeName=="A") {
			what.childNodes[i].className="hov";
               	} else if (what.childNodes[i].nodeName=="UL") {
                        ul=what.childNodes[i];
                        ul.className="dropdown";
                        return true;
                }
        }
}
function dropout(what,e) {
        what.className='';
        for(i=0;i<what.childNodes.length;i++) {
                if(what.childNodes[i].nodeName=="A") {
			what.childNodes[i].className="";
               	} else if (what.childNodes[i].nodeName=="UL") {
                        ul=what.childNodes[i];
                        ul.className="";
                        return true;
                }
        }
}