ns=window.navigator.appName == "Netscape"
ie=window.navigator.appName == "Microsoft Internet Explorer"

function openIt(x) {
if(ns) {
   showbox1= document.layers[x+1]
     showbox1.visibility = "show";
       showbox1.top=150;
       
    var vher_items = 3;
     for (i=1; i<=vher_items; i++) {
      elopen=document.layers[i]
        if (i != (x + 1)) { 
          elopen.visibility = "hide" }
            }
  }    

if(ie) {
   curEl = event.toElement
   curEl.style.background = ""   

   showbox1 = document.all.box[x];
     showbox1.style.visibility = "visible";
        showbox1.style.top = 150;
         
   var vher_items = 3
    for (i=0; i<vher_items; i++) {
      elOpen=document.all.box[i]
       barEl=document.all.mnubar[i]
        if (i != x){ 
          elOpen.style.visibility = "hidden" 
          barEl.style.background = ""
       }
     }
   }
}

function closeIt() {
   var vher_items = 3
     for (i=0; i<vher_items; i++) {
       if(ie){
        document.all.box[i].style.visibility = "hidden"
          barEl=document.all.mnubar[i]
           barEl.style.background = "" 
       }
       if(ns){ document.layers[i+1].visibility = "hide"}          
}
}

function init1() {
if (ns) {
document.captureEvents(Event.MOUSEUP);
}
document.onmouseup = closeIt;
}