var cc=false;
var vhide=true;
var lastdiv=false;
function showMenu(obj,childid){
 cc=document.getElementById(childid);
 if(!cc)return;cc.style.display="block";
 if(lastdiv && lastdiv!=cc){lastdiv.style.display="none";lastdiv=false;}
 vhide=false;
 cc.onmouseover=new Function("vhide=false;");
 cc.onmouseout=new Function("vhide=true;setTimeout('hideD();',100);");
 lastdiv=cc;
}
function hideMenu(obj,childid){
 cc=document.getElementById(childid);
 if(!cc)return;
 vhide=true;
 setTimeout('hideD();',100);
}
function hideD(){
 if(!cc)return;
 if(lastdiv && lastdiv!=cc){lastdiv.style.display="none";lastdiv=false;}
 if(!vhide)setTimeout('hideD();',100);
 else{ cc.style.display='none'; lastdiv=cc;}
}