// JavaScript Document
var numberPages;
var quizType;

function setSelected(elementName)
{
	//Get the element
	element = document.getElementById(elementName);
	//find out where the extenion is
	extensionPos = element.src.lastIndexOf(".");
	//add _selected to the previous location
	imageLocation = element.src.toString().substring(0,extensionPos) + "_selected.jpg";
	//set the image source
	element.src = imageLocation;	
	
	//remove the mouse over from the parent to stop the rollover effect
	removeOnMouseOver(element);
}

function removeOnMouseOver(element)
{
	//alert(element.parentNode.onmouseover);
	element.parentNode.onmouseover = null;
	imageRollover = element.parentNode.onmouseover;
	//element.parentNode.removeEventListener('onmouseover', imageRollover, false);
}