function addLeftNavBehavior(context)
{
	for(var i=0; i < context.childNodes.length; i++)
	{
		var n = context.childNodes[i];

		if(n.nodeName == "LI")
		{
			n.onmouseover = function()
			{	

				this.className = "hover";
			}


			n.onmouseout = function()
			{

				this.className = "default";

			}
		}
	}
}





 if (window.addEventListener) window.addEventListener("load", init, false);
    else if (window.attachEvent) window.attachEvent("onload", init);

    function init() {

	addLeftNavBehavior(document.getElementById('leftNav'));

    }