var up = "_Up";
var down = "_Down";
var click = "_Click";
var lastclick = "";

function ImageDown (image)
{
  var name = new String(image.src);
  var lastname = new String();
  var buffer = new String();
  var test = new String();
  
  test = name.substring(name.lastIndexOf("_"),name.lastIndexOf("."));
  if(test != click)
  {
    buffer = name.substring(0,name.lastIndexOf("_")) + down + name.substring(name.lastIndexOf("."));
    image.src = buffer;
  }
}

function ImageClick (image, cSite, site)
{
  var name = new String()
  var buffer = new String()
  var strNewLoc = new String();
  
  //alert('image = ' + image.name + '; cSite = ' + cSite + '; site = ' + site);
  // Do we need to change Sites?
  if (cSite != site) {
	// Change Site
	strNewLoc = location.pathname + "?click=" + image.name + "&site=" + site;
	//alert('strNewLoc = ' + strNewLoc);
	window.location = strNewLoc;
  }

  if(lastclick != "")
  {
	name = lastclick.src;
	buffer = name.substring(0,name.lastIndexOf("_")) + up + name.substring(name.lastIndexOf("."));
	lastclick.src = buffer;
	lastclick = "";
  }
  
  lastclick = image;
  name = image.src;
  buffer = name.substring(0,name.lastIndexOf("_")) + click + name.substring(name.lastIndexOf("."));
  image.src = buffer;  
}

function ImageUp (image) {
  var name = new String(image.src);
  var buffer = new String();
  var lastname = new String(lastclick.src);
  var test = new String();
  
  test = name.substring(name.lastIndexOf("_"),name.lastIndexOf("."));
  if(test != click)
  {
    buffer = name.substring(0,name.lastIndexOf("_")) + up + name.substring(name.lastIndexOf("."));
    image.src = buffer;
  }
}

function ImageOut (image, path) {
  //This function should reset the image when IE generates a false MouseOut Event
  image.src = path;
  
}