var W3CDOM = (document.createElement && document.getElementsByTagName);
window.onload = pinballEffect;

function pinballEffect()
{
	if (!W3CDOM) return;
	var allElements = document.getElementsByTagName('*');
	var originalBackgrounds=new Array();
	for (var i=0; i<allElements.length; i++)
	{
		if (allElements[i].className.indexOf("pinball-scoop") !=-1)
		{
			allElements[i].onmouseover = mouseGoesOver;
			allElements[i].onmouseout = mouseGoesOut;
			allElements[i].onclick = mouseGoesClick;
		}
	}
}

function mouseGoesOver()
{
	originalClassNameString = this.className;
	this.className += " pinball-on";
	this.style.cursor = "pointer";
	this.style.cursor = "hand";

}

function mouseGoesOut()
{   if(isUndefined(originalClassNameString))
    {   return;
    }
    this.className = originalClassNameString;
}

function mouseGoesClick()
{
	var allThisAreasElements = this.getElementsByTagName('*');
	for (var j=0; j<allThisAreasElements.length; j++)
	{
		if (allThisAreasElements[j].className.indexOf("pinball-sinkhole") != -1)
		{
			var url = allThisAreasElements[j].href;
			window.location = url;
		}
	}
}
function isUndefined(x)
{   return x == null && x !== null;
}