<!--
/* Global browser variables */
var UserAgent = (navigator.userAgent.toLowerCase());
var DOM = (document.getElementById ? 1 : 0);
var NS  = (UserAgent.indexOf('mozilla') != -1) && (UserAgent.indexOf('compatible') == -1 ? 1 : 0);
var IE  = (UserAgent.indexOf('msie')    != -1 ? 1 : 0);
var OP  = (UserAgent.indexOf('opera')   != -1 ? 1 : 0);
var DOMNS = (DOM && NS ? 1 : 0);
var DOMIE = (DOM && IE ? 1 : 0);
var NS4   = (NS && !DOM && document.layers ? 1 : 0);
var IE4   = (IE && !DOM && document.all ? 1 : 0);
var win = null;
/* General Functions */
function StripChar(s,c,r){
  var Result = new String("");
  for (var i = 0; i < s.length; i++){
    if (s.charAt(i) == c){
      Result += r;
    }
    else {
      Result += s.charAt(i);
    }
  }
  return Result;
}
function StripSpaces(obj){
  obj.value = StripChar(obj.value," ","_");
}
function IsEmpty(s){
 if((s == null) || (s == "") || (s == " ")){
   return true;
 }
 else{
   return false;
 }
}
function Nothing(){
  return true;
}
/* Popup Functions */
function ShowPopup(Url,Name,Features,Title){
  var WindowName = new String("");
  if (!IsEmpty(Name)){
    WindowName = Name;
  }  
  win = window.open(Url,WindowName,Features);
  win.window.focus();
}
/* Layer functions */
function FindLayer(Name,d){
  var i = 0;
  var Result = null;
  if(!d)
    d = document;
  if(!(Result = d[Name]) && d.all)
    Result = d.all[Name];
  for(i = 0; !Result && d.layers && i < d.layers.length; i++)
    Result = FindLayer(Name,d.layers[i].document);
  if(!Result && document.getElementById)
    Result = document.getElementById(Name);
  return Result;
}

var MenuName = null;

function ShowLayer(){
  var i,p,v,obj,args = ShowLayer.arguments;
  for (i = 0; i < (args.length-2); i += 3){
    if ((obj = FindLayer(args[i])) != null){
      v = args[i + 2];
      if (obj.style) { 
        obj = obj.style;
        v = (v == 'show') ? 'visible' : (v = 'hide') ? 'hidden' : v;
      }
    }
    obj.visibility = v;
  }
}
// -->