// JavaScript Document

sfHover = function() 
{
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) 
	{
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}

if (window.attachEvent) window.attachEvent("onload", sfHover);

function getFieldValue (strFieldName)
{
    var strFieldValue;
    var objRegExp = new RegExp(strFieldName + "=([^&]+)","gi");

    if (objRegExp.test(location.search))
        strFieldValue = unescape(RegExp.$1);
    else strFieldValue="";

    return strFieldValue;
}

/*
	Placeholder for form field validation.
*/

function checkRequiredFields(oForm) {
		return true;
}