// Function for expanding/collapsing li elements in lists
function expandCollapse(object) {
	var container = object.parentNode;
	var items = container.getElementsByTagName("li");
	for (var i=0; i<items.length; i++) {
		items[i].className = "collapsed";
	};
	object.className = "expanded";
}


// RSS ticker 
var pixels;
function setTickerPosition() {
	document.getElementById("rssContent").style.left = pixels + "px";
	if (pixels < -(document.getElementById("rssContent").offsetWidth)) {
		pixels = document.getElementById("rssContainer").offsetWidth;
	}
	pixels--;
}
window.onload = function() {
	if (document.getElementById("rssContainer")) {
		pixels = document.getElementById("rssContainer").offsetWidth;
		setInterval("setTickerPosition()", 10);
	}
}


//Tip a friend functionality
function tipFriend(url){
	window.open(url, '', 'width=423, height=383');
}