// cookie functions http://www.quirksmode.org/js/cookies.html
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 var 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 eraseCookie(name)
{
	createCookie(name,"",-1);
}
// /cookie functions

// style switch: liquid <> fixed
function setPagewidth(){

  	var currentWidth = $('#page').css('width');
   //	var currentFontSizeNum = parseFloat(currentFontSize, 10);
    if (currentWidth=="95%") newWidth = "960px";
    else if (currentWidth=="960px") newWidth = "95%";
    else newWidth = "960px";
	$('#page').css('width', newWidth);

  createCookie('pageWidth', newWidth, 365);
}



function initTooltips(o) {
//alert($.browser.safari)

	var showTip = function() {
		var el = $('a.rss', this).css('display', 'block')[0];

		var ttHeight = $(el).height();
		var ttOffset =  el.offsetHeight;
		var ttTop = ttOffset + ttHeight;

		$('a.rss', this)
			.stop()
			.css({
				'opacity': 0,
				'top': 2 - ttOffset
			})
			.animate({
				'opacity': 1,
				'top': 18 - ttOffset
			}, 250);
	};

	var hideTip = function() {

		var self = this;
		var el = $('a.rss', this).css('display', 'block')[0];

		var ttHeight = $(el).height();
		var ttOffset =  el.offsetHeight;
		var ttTop = ttOffset + ttHeight;
	//	alert(label.height());
	//	el.hiding = true;
		$('a.rss', this)
			.stop()
			.animate({
				'opacity': 0,
				'top': 10 - ttOffset
			}, 250, function() {
				el.hiding = false;
				$(this).css('display', 'none');
			});


	};

	$('#sidebar ul.nav a.rss').hover(
		function() { return false; },
		function() { return true; }
	);

	$('#sidebar ul.nav li').hover(
		function(){
			var self = this;
			showTip.apply(this);
			if (o.timeout) this.tttimeout = setTimeout(function() { hideTip.apply(self) } , o.timeout);
		},
		function() {
			clearTimeout(this.tttimeout);
			hideTip.apply(this);
		}
	);

}


$(document).ready(function(){
 // switch styles, if needed


  $('.setLiquid').click(function(){
    setPagewidth();
    return false;
  });
  var c = readCookie('pageWidth');
  if (c) $('#page').css('width', c);
// Body .safari class
	if ($.browser.safari) $('body').addClass('safari');

/* Hover effects */
	var fadeSpeed = ($.browser.safari ? 600 : 450);

    initTooltips({
		timeout: 6000
	});

});