//--- globals
var _PageNavigatorCache = new Array();


//--- initialization :: load OverCache
for(var iPCIndex=0; iPCIndex<=4; iPCIndex++)
{
	//var overImage = document.CreateElement("IMG");
	var overImage = new Image();
	overImage.setAttribute("src", ("media/pc" + iPCIndex + "r.gif"));

	_PageNavigatorCache.push(overImage);
}


//---- Event Handlers
function ImgHover(bIsOver)
{
	var ePC = event.srcElement;

	if(ePC.tagName == "IMG")
	{
		//swap imagery
		var sSource = ePC.src;
		var sTarget = (bIsOver ? sSource.replace(".gif", "r.gif") : sSource.replace("r.gif", ".gif"));

		ePC.src = sTarget;

		//set status bar
		this.status = (bIsOver ? ePC.title : "");
	}

	return true;
}