ns=window.navigator.appName == "Netscape"
ie=window.navigator.appName == "Microsoft Internet Explorer"
function openIt(x) {
if(ns) {
   showbox= document.layers[x]
     showbox.visibility = "show";
//      showbox.top=44;
           var items = 2      ;
     for (i=0; i<items; i++) {
      elopen=document.layers[i]
        if (i != (x )) { 
          elopen.visibility = "hide" }
            }
  }    
if(ie) {
   curEl = event.toElement
   curEl.style.background = "black"   
   showBox = document.all.box[x];
     showBox.style.visibility = "visible";
//        showBox.style.top = 46;
            var items = 2; 
    for (i=0; i<items; i++) {
      elOpen=document.all.box[i]
       barEl=document.all.mnubar[i]
        if (i != x){ 
          elOpen.style.visibility = "hidden" 
          barEl.style.background = "black"
       }
     }
   }
}
function closeIt() {
   var items = 2 ;
     for (i=0; i<items; i++) {
       if(ie){
        document.all.box[i].style.visibility = "hidden";
          barEl=document.all.mnubar[i]
           barEl.style.background = "black" 
       }
       if(ns){ document.layers[i].visibility = "hide"}          
}
}