<!--//Begin Hidding
function getRef(id) {
if (isDOM) return document.getElementById(id);
if (isIE4) return document.all[id];
if (isNS4) return document.layers[id];
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function CheckEmail(field)
{
 var i = 1;
 var sLength = field.length;

// Look for @
 while (( i < sLength) && (field.charAt(i) != "@")) {
  i++;
 }
 if ((i >= sLength) || field.charAt(i) != "@"){
  return false;
 }
 else {
  i += 2;
 }
// Look for .
 while ((i < sLength) && (field.charAt(i) != ".")) {
  i++;
 }
// There must be at least one character after the .
 if ((i >= sLength - 1) || (field.charAt(i) != ".")) {
  return false;
 }
 else {
  return true;
 }
}

function isEmpty(str) {
   // Check whether string is empty.
   for (var intLoop = 0; intLoop < str.length; intLoop++)
      if (" " != str.charAt(intLoop))
         return false;
   return true;
}

// Pop up window script.
function PopWindow(file, width, height) 
{
	window.open(file, null, "height=" + height + ",width=" + width + ",toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,scrollbars=no")
    return false;    
}

// For navigations
var timerID = null;
var timerOn = false;
var timecount = 500;

function imageOn(name_i, dir_i)
{
    var dir = dir_i;
    
    if (dir == "")
    {
	dir = '/images/header_nav/';
    }

    var temp = document.getElementById(name_i);
    temp.src = dir + name_i + "_f.gif";
}

function imageOff(name_i, dir_i)
{
    var dir = dir_i;

    if (dir == "")
    {
	dir = '/images/header_nav/';
    }
    
    var temp = document.getElementById(name_i);
    temp.src = dir + name_i + ".gif";
}

function showLayer(name_i, dir_i, section_i)
{
    imageOn(name_i, dir_i);
    document.getElementById(name_i + "_subnav").style.display = '';

    if (section_i != "right_nav")
    {
	document.getElementById("_subnav").style.display = 'none';
    }
}

function hideLayer(name_i, dir_i, section_i)
{
    imageOff(name_i, dir_i);	
    document.getElementById(name_i + "_subnav").style.display = 'none';

    if (section_i != "right_nav")
    {
	document.getElementById("_subnav").style.display = '';
    }
}

function startTime(clear_func_i)
{
    timerID = setTimeout(clear_func_i, timecount);
    timerOn = true;
}

function stopTime()
{
    clearTimeout(timerID);
    timerID = 1;
    timerOn = false;
}

function handleOver(name_i, dir_i, section_i)
{
    if (section_i == "right_nav")
    {
	clearAllRight();
    }
    else if (section_i == "")
    {
	clearAllTop();
    }
    showLayer(name_i, dir_i, section_i);
    stopTime();
}

function handleOut(clear_func_i)
{
    startTime(clear_func_i);
}   
//  End -->