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

function openIt(x) {
if(ns) {
   showbox= document.layers[x+1]
     showbox.visibility = "show"
      showbox.top=74
    var items = 6      
     for (i=1; i<=items; i++) {
      elopen=document.layers[i]
        if (i != (x + 1)) { 
          elopen.visibility = "hide" }
            }
  }    

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

   showBox = document.all.box[x];
     showBox.style.visibility = "visible";
        showBox.style.top = 76;
         
   var items = 6
    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 = "#ccccff"
       }
     }
   }
}

function closeIt() {
   var items = 6
     for (i=0; i<items; i++) {
       if(ie){
        document.all.box[i].style.visibility = "hidden"
          barEl=document.all.mnubar[i]
           barEl.style.background = "#ccccff" 
       }
       if(ns){ document.layers[i+1].visibility = "hide"}          
}
}