var dom = document.getElementById;

function getElement ( name )
	{
	var el = dom ? document.getElementById(name) : iex ? document.all[name] : ns4 ? eval ( 'document.' + name ) : false;
	return el;
	}

function onMouse (item,cname)  {
        if(dropped && mayclose==1){dropped.style.visibility="hidden";lighting.className="outMouse"}
        menu=getElement(cname);
        item.style.cursor="hand"; item.className=cname;
    if(cname == 'about' || cname == 'contests' || cname == 'grants' || cname == 'useful' || cname == 'seminars' || cname == 'conferences' ) {
        menu.style.visibility="visible";
    }
        dropped=getElement(cname); mayclose=0;
        lighting=item;
}
function outMouse(item)  {
        if(mayclose==1){lighting.className="outMouse"};
        mayclose=1;
}