<!--
/**
 * DHTML dropdown menu script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */
 
 var bName = navigator.appName;
 var bVer = parseInt(navigator.appVersion);

 var FF4 = (bName == "Netscape" && bVer >= 4); // JW
 NS6 = false; // JW
 
 var NS4 = (bName == "Netscape" && bVer >= 4 && bVer < 5);
 var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
 var NS3 = (bName == "Netscape" && bVer < 4);
 var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);
 var Op=(bName == "Opera" && bVer > 4);

 window.onerror = null;
 var menuActive = 0
 var menuOn = 0
 var onLayer
 var timeOn = null // LAYER SWITCHING CODE
 if (NS4 || IE4 || NS6 || Op) {
	 if (navigator.appName == "Netscape" && !document.getElementById){
	 layerStyleRef="layer.";
	 layerRef="document.layers";
	 styleSwitch="";
	 layerVis="visible";
	 layerHid="hide";
	 }
	 else if (!document.all && document.getElementById) {
	 layerStyleRef="layer.style.";
	 layerRef="document.getElementById";
	 styleSwitch=".style";
	 layerVis="visible";
	 layerHid="hidden";
	 }
	 else {
	 layerStyleRef="layer.style.";
	 layerRef="document.all";
	 styleSwitch=".style";
	 layerVis="visible";
	 layerHid="hidden";
	 }
 }
 
 
// SHOW MENU
function shLayer(layerName){
 img = getImage("imgTabs"); 
 x = getImagePageLeft(img);
 y = getImagePageTop(img);
 menuTop = y + 20 ; // LAYER TOP POSITION
 SerL =x + 55 ; // 'Ser' LAYER LEFT POSITION
 ProL = x + 120 ;  // 'Pro' LAYER LEFT POSITION
 RatL = x + 260 ;  // 'Rat' LAYER LEFT POSITION
if (NS4 || IE4 || NS6 || Op) {
 if (timeOn != null) {
 clearTimeout(timeOn)
 hideLayer(onLayer)
 }
/*if (NS4 || IE4 || Op) {
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="'+layerVis+'"');
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.top="'+menuTop+'"');
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.left="'+eval(layerName+'L')+'"');
 } 
 if (NS6) {
 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="'+layerVis+'"');
 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.top="'+menuTop+'"');
 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.left="'+eval(layerName+'L')+'"');
 } */
  getElem(layerName).style.visibility="visible";
 getElem(layerName).style.top=menuTop+'px';
 getElem(layerName).style.left=eval(layerName+'L')+'px';

 onLayer = layerName
 }
}
function getElem(objID)
{
    if (document.getElementById) {return document.getElementById(objID);}
    else if (document.all) {return document.all[objID];}
    else if (document.layers) {return document.layers[objID];}
}


function getElem(objID)
{
    if (document.getElementById) {return document.getElementById(objID);}
    else if (document.all) {return document.all[objID];}
    else if (document.layers) {return document.layers[objID];}
}

// HIDE MENU
function hideLayer(layerName){
 if (menuActive == 0) {
 if (NS4 || IE4) {
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="'+layerHid+'"');
 }
 if (NS6) {
 eval(layerRef+'("'+layerName+'")'+styleSwitch+'.visibility="'+layerHid+'"');
 }
 }
}// TIMER FOR BUTTON MOUSE OUT
function btnTimer() {
 timeOn = setTimeout("btnOut()",1000)
}// BUTTON MOUSE OUT
function btnOut(layerName) {
 if (menuActive == 0) {
 hideLayer(onLayer)
 }
}// MENU MOUSE OVER 
function menuOver(itemName) {
 clearTimeout(timeOn)
 menuActive = 1
}// MENU MOUSE OUT 
function menuOut(itemName) {
 menuActive = 0 
 timeOn = setTimeout("hideLayer(onLayer)", 400)
 }// SET BACKGROUND COLOR 
function setBgColor(layer, color){
  if (NS6){
    eval('document.getElementById("'+layer+'").style.backgroundColor="'+color+'"');
  }
  else if (NS4){
    eval('window.document.layers["'+layer+'"].document.bgColor="'+color+'"');
	eval('window.document.layers["'+layer+'"].saveColor="'+color+'"');
  }
  else if (IE4 || Op){
    eval('document.all.'+layer+'.style.backgroundColor="'+color+'"');
  }
}

function getImage(name) {
  if (NS4 || NS6 || FF4) {
    return findImage(name, document);
  }
  if (IE4 || NS6 || Op)
    return eval('document.all.' + name);
  return null;
}

function findImage(name, doc){
  var i, img;
  for (i = 0; i < doc.images.length; i++)
    if (doc.images[i].name == name)
      return doc.images[i];
  for (i = 0; i < doc.layers.length; i++)
    if ((img = findImage(name, doc.layers[i].document)) != null) {
      img.container = doc.layers[i];
      return img;
    }
  return null;
}

function getImagePageLeft(img) {
  var x, obj;
  if (NS4 || NS6) {
    if (img.container != null)
      return img.container.pageX + img.x - 1;
    else
      return img.x - 1;
  }
  if (IE4 || Op) {
    x = 0;
    obj = img;
    while (obj.offsetParent != null) {
      x += obj.offsetLeft;


      obj = obj.offsetParent;
    }
    x += obj.offsetLeft;
    return x;
  }
  if (FF4) {
    return img.offsetLeft + img.parentNode.offsetLeft + img.parentNode.parentNode.offsetLeft + img.parentNode.parentNode.parentNode.offsetLeft + img.parentNode.parentNode.parentNode.parentNode.offsetLeft + img.parentNode.parentNode.parentNode.parentNode.parentNode.offsetLeft;
 
  }
  return -1;
}

function getImagePageTop(img) {
  var y, obj;
  if (NS4 || NS6) {
    if (img.container != null)
      return img.container.pageY + img.y;
    else
      return img.y;
  }
  if (IE4 || Op) {
    y = 0;
    obj = img;
    while (obj.offsetParent) {
      y += obj.offsetTop;
      obj = obj.offsetParent;
    }
    y += obj.offsetTop;
    return y;
  }

  if (FF4) {
   return img.offsetTop + img.parentNode.offsetTop + img.parentNode.parentNode.offsetTop + img.parentNode.parentNode.parentNode.offsetTop + img.parentNode.parentNode.parentNode.parentNode.offsetTop + img.parentNode.parentNode.parentNode.parentNode.parentNode.offsetTop;
  }

  return -1;
}
// -->