function setCookie(name,value) {
	var expiredays=360;
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}
function getCookie(c_name) {
	if (document.cookie.length>0) {
		c_start=document.cookie.indexOf(c_name + "=");
		if (c_start!=-1) { 
			c_start=c_start + c_name.length+1; 
			c_end=document.cookie.indexOf(";",c_start);
			if (c_end==-1) c_end=document.cookie.length;
			return unescape(document.cookie.substring(c_start,c_end));
		} 
	}
	return "";
}
function deleteCookie( c_name ) {
	if ( getCookie( c_name ) ) document.cookie = c_name + "=;expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

function toggleFav(favstar, c_name, source ) {
	if ( getCookie( c_name ) ) {
		deleteCookie ( c_name);
		favstar.setAttribute('class', 'fav');
		_gaq.push(['_trackEvent','Source','Favorite off',c_name]);
		
	} else {
		setCookie ( c_name, source );	
		favstar.setAttribute('class', 'fav on');
		_gaq.push(['_trackEvent','Source','Favorite on',c_name]);
	}
}

function move(direction) {
	document.body.setAttribute('class', direction);
}