function over(arg)
{
	if(document.images && document.images[arg].highlight)
	{
		document.images[arg].src = document.images[arg].highlight.src;
	}
}
	
function out(arg)
{
	if(document.images && document.images[arg].initial)
	{
		document.images[arg].src = document.images[arg].initial.src;
	}
}

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_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_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 setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);
	
function preLoad()
{  
	//alert("THS in PRELOAD");
	if(document.images)
	{
		//alert("THS in PRELOAD IF IMAGES");
		var suffices = new Array();

		//	Supported rollover image types
		suffices[0] = '0.gif';
		suffices[1] = '0.jpg';
		suffices[2] = '0.png';
		
		for(i = 0; i < document.images.length; i++)
		{
			//	Set suffix start point and the suffix
			var suffixStart = -1;
			var suffix;

			for(j = 0; j < suffices.length && suffixStart < 0; j++)
			{
				suffixStart = document.images[i].src.lastIndexOf(suffices[j]);
				suffix = document.images[i].src.substring(suffixStart+1, suffixStart+5);
			}

			if(suffixStart >= 0)
			{
				// It's a rollover
				var initial = new Image();

				// Record initial image
				initial.src = document.images[i].src;

				document.images[i].initial = initial;

				// Load & record highlight image
				var highlight = new Image();

				highlight.src = document.images[i].src.substring(0, suffixStart) + '1' + suffix;

				document.images[i].highlight = highlight;
			}
		}
	}
}