var nscp = (navigator.appName == "Netscape")
    var ismc = (navigator.appVersion.indexOf("Mac") != -1)
    var vers = parseFloat(navigator.appVersion.substring(22,25))

    function getObj(obj) {
       if (nscp) {
           compLayr = document.layers[obj]
       }else{
           compLayr = eval("document.all." + obj + ".style")
       }
       return compLayr
    }

    function show(layr){
       obj = getObj(layr)
       obj.visibility = "visible"
    }

    function hide(layr){
       obj = getObj(layr)
       obj.visibility = "hidden"
    }

    function menuRoll(which,status,total){
       if (status){
           currentMenuChoice = which
           show("info" + currentMenuChoice)
           checkinfo(total)
       }
    }

    function fontRoll(which,status,total){
       if (status){
           currentMenuChoice = which
           obj = getObj("font"+currentMenuChoice)
           obj.color = "blue"
           checkfont(total)
       }
    }

    function checkinfo(total){
       for(r=1;r<= total ;r++){
           if(r != currentMenuChoice){
               hide("info" + r)
           }
       }
       setTimeout("checkinfo()",50)
    }

    function checkfont(total){
       for(r=1;r<= total ;r++){
           if(r != currentMenuChoice){
               obj = getObj("font"+r)
               obj.color = "#757575"
           }
       }
       setTimeout("checkfont()",50)
    }