var userAgent = navigator.userAgent.toLowerCase();
document.write('<LINK REL=stylesheet TYPE="text/css" HREF="/common.css">');
document.write('<LINK REL=stylesheet TYPE="text/css" HREF="/pcstyles.css">');

function URLDecode(URLString) {
var re = /\+/g;

  // Return the decoded string
  return unescape(String(URLString).replace(re, " ")); 
}

var queryString = unescape(location.search.substring(1));
var queryArray = new Array();
  
if (queryString){
  var nameValuePairs = queryString.split("&");
  var nameValue = new Array();
  
  for (idx = 0; idx < nameValuePairs.length; idx++){
    nameValue = nameValuePairs[idx].split("=");
    queryArray[ URLDecode(nameValue[0])]= nameValue[1];
  }
}


if (document.layers){

  docObj =  'document.';
  docObjEnd = '';
  styleObj ='';

} else if (document.all) {

  docObj =  'document.all.';
  docObjEnd = '';
  styleObj ='.style';

}else if (document.getElementById){
  docObj = "document.getElementById('";
  docObjEnd = "')";
  styleObj = ".style";
}


function divObjectStyle( divName){
  return(eval (docObj  + divName + docObjEnd  + styleObj));
}

function divObject( divName){
  return(eval (docObj  + divName + docObjEnd  ));
}

function hideAll(disDef){
  for ( i=1; i<=4; i++){
    divObjectStyle('MU'+i ).visibility="hidden";
  }

  if (disDef != "NO"){
//    divObject("MU0").visibility="visible";
  }
}

function divShow(divName){
  hideAll("NO");
  divObjectStyle(divName).visibility="visible"
}

function getImageObj(ImageName,MenuName){
var x =  document[ImageName];

  if (!x){
    x = divObject(MenuName).document[ImageName];
  }
   return x
}

var MU_timer;
var MU_path = "/gfx/nav/"

function MU_close(){
  //alert("Hiding")
  hideAll("NO");
}

function MU_swapImage(MenuName, ImageName) {
  if (MU_timer){
    window.clearTimeout(MU_timer);
    MU_timer=0
  }
  getImageObj(ImageName,MenuName).src = MU_path + ImageName + "_F2.gif";
}

function MU_swapImgRestore(MenuName, ImageName) {
  getImageObj(ImageName,MenuName).src = MU_path + ImageName + ".gif";
  MU_timer = window.setTimeout("MU_close()", 500) 
}