var IE = (navigator.appName == "Microsoft Internet Explorer") ? 1 : 0;
var NS = (navigator.appName == "Netscape") ? 1 : 0;
var hideMenu = null;

if(document.images){
  for (i=1; i<=6; i++) {
    eval("b"+i+" = new Image()");eval("b"+i+".src = '/images/menu/b"+i+".gif'");
    eval("b"+i+"on = new Image()");eval("b"+i+"on.src = '/images/menu/b"+i+"on.gif'");
    eval("s1b"+i+" = new Image()");eval("s1b"+i+".src = '/images/menu/s1b"+i+".gif'");
    eval("s1b"+i+"on = new Image()");eval("s1b"+i+"on.src = '/images/menu/s1b"+i+"on.gif'");
    eval("s2b"+i+" = new Image()");eval("s2b"+i+".src = '/images/menu/s2b"+i+".gif'");
    eval("s2b"+i+"on = new Image()");eval("s2b"+i+"on.src = '/images/menu/s2b"+i+"on.gif'");
    eval("s3b"+i+" = new Image()");eval("s3b"+i+".src = '/images/menu/s3b"+i+".gif'");
    eval("s4b"+i+" = new Image()");eval("s4b"+i+".src = '/images/menu/s4b"+i+".gif'");
    eval("s4b"+i+"on = new Image()");eval("s4b"+i+"on.src = '/images/menu/s4b"+i+"on.gif'");
    eval("s3b"+i+"on = new Image()");eval("s3b"+i+"on.src = '/images/menu/s3b"+i+"on.gif'");         
    eval("s6b"+i+" = new Image()");eval("s6b"+i+".src = '/images/menu/s6b"+i+".gif'");
    eval("s6b"+i+"on = new Image()");eval("s6b"+i+"on.src = '/images/menu/s6b"+i+"on.gif'");
  }
}

function Hide(div){
  //if(IE)
  //eval('document.all.'+div+'.style.visibility="hidden"');
  document.getElementById(div).style.visibility = "hidden";
  //if(NS)eval('document.layers.'+div+'.visibility="hidden"');
}

function Show(div){
  //if(IE)	
  //eval('document.all.'+div+'.style.visibility="visible"');
  document.getElementById(div).style.visibility = "visible";
  buttonNo = document.getElementById(div).id.substring(1);
  //alert (findPos(document.getElementById("b"+buttonNo))[0]);
  document.getElementById(div).style.left = findPos(document.getElementById("b"+buttonNo))[0];
  //if(NS)	eval('document.layers.'+div+'.visibility="visible"');
}

function imgOn(Num) {
  hideAll();
  if (document.images) {
    document.images["b" +Num].src = eval("b" +Num+ "on.src")
  }
}

function imgOff(Num) {
  if (document.images) {
    document.images["b" +Num].src = eval("b" +Num+ ".src")
  }
}

function findPos(obj) {
  var curleft = curtop = 0;
  if (obj.offsetParent) {
    curleft = obj.offsetLeft
    curtop = obj.offsetTop
    while (obj = obj.offsetParent) {
      curleft += obj.offsetLeft
      curtop += obj.offsetTop
    }
  }
  return [curleft,curtop];
}

//MenuMouseOver
function mImgOn(divNum,Num) {
  clearTimeout(hideMenu);
  if (document.images) {
    //if(IE){
    document.images["s" +divNum+ "b" +Num].src = eval("s" +divNum+ "b" +Num+ "on.src");
    //}
    //if(NS){
    //document.layers["m"+divNum].document.images["m" +divNum+ "b" +Num].src = eval("m" +divNum+ "b" +Num+ "on.src")
    //}
  }
}

function mImgOff(divNum,Num) {
  if (document.images) {
  //if(IE){
  document.images["s" +divNum+ "b" +Num].src = eval("s" +divNum+ "b" +Num+ ".src")
  //}
  //if(NS){
  //document.layers["m"+divNum].document.images["m" +divNum+ "b" +Num].src = eval("m" +divNum+ "b" +Num+ ".src")
  //}
  }
  
  hideMenu=setTimeout('hideAll()',500)
}


function hideAll(){
  document.b2.src="/images/menu/b2.gif"
  document.b3.src="/images/menu/b3.gif"
  document.b4.src="/images/menu/b4.gif"
  //document.b6.src="/images/menu/b6.gif"
  Hide('m2');
  Hide('m3');
  Hide('m4');
  Hide('m6');
}

function setSearchPos(div) {
  document.getElementById(div).style.left = findPos(document.getElementById("b5"))[0];
}