/* gets current year for footer or anywhere else */
function getYear(){
	var dteNow = new Date();
	var intYear = dteNow.getFullYear();
	document.write(intYear);
}


/* popup window for press releases */
function pressWindow(link){
	pressURL = '/home/pressroom' + link;
	window.open(pressURL, 'pressrelease', 'width=600, height=600, scrollbars=yes, resizable=yes');
	trackURL = '/homepage/' + pressURL;
	javascript: pageTracker._trackPageview(trackURL);
}

/* extracts variables from URL */
function extractVariables(){
	var search = location.search;
	search = search.replace(/\?/,'');
	var searchAttributes = search.split('&');

	if (location.search != "") {
		for(var num=0; num<searchAttributes.length; num++)
		{
			var items = searchAttributes[num].split('=');
			eval(""+items[0]+" = '"+items[1]+"';");
		}

	}
}


/*	tracks clicks in google analytics.  just add onclick="track('/pagename/clickname/');" to anything you want to track */
function track(url){
	javascript: pageTracker._trackPageview(url);
}

function trackClick(tag){
	var url = window.location.pathname;
	var tag = url + '?' + tag;
	javascript: pageTracker._trackPageview(tag);
};