// Opens a link in a new window when class = externalLink
function doPopups() {
	if (!document.getElementsByTagName) return false;
	var links = document.getElementsByTagName("a");
	for (var i=0; i < links.length; i++) {
		if (links[i].className.match("movie")) {
			links[i].className = links[i].className + " newWinStyle";
			if (links[i].title == "") {
				links[i].title = "(new window)";
			}
			else {
				links[i].title = links[i].title + " (new window)";
			}
			
			links[i].onclick = function(e) {
				if(!e)e=window.event;
				if(e.shiftKey || e.ctrlKey || e.altKey) return;
				window.open(this.href, "movie", "height=300,width=400,scrollbars=1");
				return false;
			}
		}
	}
}

function setIndexHeaderImage() {
	if(!document.getElementById) return false;
	var header = document.getElementById("header");
	if(header) {
		var randomIndex=Math.floor(Math.random()*9);  //Set this number to how many random images there are
		header.className = header.className + " headerimage" + randomIndex;
	}
	
}