var timeout;
var ie4=(navigator.appVersion.indexOf("MSIE")!=-1 && parseFloat(navigator.appVersion)>=4)?true:false;
var nn4=(navigator.appName=="Netscape" && parseFloat(navigator.appVersion)<5)?true:false;
var nn6=(navigator.appName=="Netscape" && parseFloat(navigator.appVersion)>=5)?true:false;

function newImage(arg) {
        if (document.images) {
                rslt = new Image();
                rslt.src = arg;
                return rslt;
        }
}


function changeImages() {
        if (document.images && (preloadFlag == true)) {

                for (var i=0; i<changeImages.arguments.length; i+=2) {
//                        alert(changeImages.arguments[i+1]);
                        document[changeImages.arguments[i]].src = changeImages.arguments[i+1];

                }

        }
}


function ChImg() {
}

function show(what,parent){

hideAll();
divname=what;

var submenu = new Array();

submenu['submenu1']=-143;
submenu['submenu2']=-91;
submenu['submenu3']=-117;
submenu['submenu4']=-117;


x=0;

y=submenu[what];
 if(nn6){

// alert(parent);
 obj=document.getElementById(parent);
  while (obj!=null) {
   x+=obj.offsetLeft;
   y+=obj.offsetTop;
   obj=obj.offsetParent;
  }
 x=x-2;
 y=y+26;
 document.getElementById(what).style.left=x;
 document.getElementById(what).style.top=(y);
 document.getElementById(what).style.visibility = "visible";
 }
 else if(ie4){

 if( document.all[what].style.position.toLowerCase() != "absolute" ) {
  document.all[what].style.position = "static";
 }
 obj=document.all[parent];
 while (obj!=null) {
  x+=obj.offsetLeft;
  y+=obj.offsetTop;
  obj=obj.offsetParent;
 }
 x=x-2;
 y=y;
 
 document.all[what].style.left=x+"px";
 
 document.all[what].style.top=(y+document.all[parent].clientHeight)+"px";
 document.all[what].style.visibility = "visible";

 }
 else if(nn4){
 document.layers[what].visibility = "show";
 }
}

function hideAll(){
 if(nn6){
 document.getElementById("submenu1").style.visibility = "hidden";
 document.getElementById("submenu2").style.visibility = "hidden";
 document.getElementById("submenu3").style.visibility = "hidden";
 document.getElementById("submenu4").style.visibility = "hidden";
 }
 else if(ie4){
 document.all["submenu1"].style.visibility = "hidden";
 document.all["submenu2"].style.visibility = "hidden";
 document.all["submenu3"].style.visibility = "hidden";
 document.all["submenu4"].style.visibility = "hidden";
 }
 else if(nn4){
 document.layers["submenu1"].visibility = "hide";
 document.layers["submenu2"].visibility = "hide";
 document.layers["submenu3"].visibility = "hide";
 document.layers["submenu4"].visibility = "hide";
 }
}

function shows(what,parent){
hideAll();
divname=what;

var submenu = new Array();

x=0;

y=0;
 if(nn6){
 obj=document.getElementById(parent);
  while (obj!=null) {
   x+=obj.offsetLeft;
   y+=obj.offsetTop;
   obj=obj.offsetParent;
  }
 x=x-10;
 y=y+24;
 document.getElementById(what).style.left=x;
 document.getElementById(what).style.top=(y);
 document.getElementById(what).style.visibility = "visible";
 }
 else if(ie4){
 if( document.all[what].style.position.toLowerCase() != "absolute" ) {
  document.all[what].style.position = "static";
 }
 obj=document.all[parent];
 while (obj!=null) {
  x+=obj.offsetLeft;
  y+=obj.offsetTop;
  obj=obj.offsetParent;
 }
 x=x-10;
 y=y;
 document.all[what].style.left=x+"px";
 document.all[what].style.top=(y+document.all[parent].clientHeight)+"px";
 document.all[what].style.visibility = "visible";
 }
 else if(nn4){
 document.layers[what].visibility = "show";
 }
}

function hideAlls(){
 if(nn6){
 document.getElementById("submenu1").style.visibility = "hidden";
 document.getElementById("submenu2").style.visibility = "hidden";
 document.getElementById("submenu3").style.visibility = "hidden";
 document.getElementById("submenu4").style.visibility = "hidden";
 }
 else if(ie4){
 document.all["submenu1"].style.visibility = "hidden";
 document.all["submenu2"].style.visibility = "hidden";
 document.all["submenu3"].style.visibility = "hidden";
 document.all["submenu4"].style.visibility = "hidden";
 }
 else if(nn4){
 document.layers["submenu1"].visibility = "hide";
 document.layers["submenu2"].visibility = "hide";
 document.layers["submenu3"].visibility = "hide";
 document.layers["submenu4"].visibility = "hide";
 }
}