function initSelect() {
	// var theSelect = document.getElementById("styleFooter");

	this.changed = true;
	this.onFocus = selectFocussed;
	this.onChange = selectChanged;
	this.onClick = selectClicked;
	
	return true;
}

function setActiveStyleSheet(myStyle) {
	if (myStyle != "") {
		var i, a, main;
		for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
			if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
				a.disabled = true;
				if(a.getAttribute("href").indexOf(myStyle) != -1) {
					a.disabled = false;
					createCookie("style", myStyle, 30);
				}
			}
		}
	}
}

function getActiveStyleSheet() {
	var i, a;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) {
			str = a.getAttribute("href");
			return str.substring(str.lastIndexOf("/")+1, str.indexOf('.'));
		}
	}
	return null;
}

function getPreferredStyleSheet() {
	var i, a;
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("rel").indexOf("alt") == -1 && a.getAttribute("href")) {
			str = a.getAttribute("href");
			return str.substring(str.lastIndexOf("/")+1, str.indexOf('.'));
		}
	}
	return null;
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	} else expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) {
			return c.substring(nameEQ.length,c.length);
		}
	}
	return null;
}

function styleLoad() {
	var cookie = readCookie("style");
	var title = (cookie != "null" || !cookie) ? cookie : "tbwa-white";
	setActiveStyleSheet(title);	
}

function styleClose() {
	// set cookie
	var str = getActiveStyleSheet();
	createCookie("style", str, 30);
}

// YAHOO.util.Event.addListener(window, 'load', styleLoad);
// YAHOO.util.Event.addListener(window, 'unload', styleClose);