/*function setActiveStyle(title) {
   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("title") == title) a.disabled = false;
     }
   }
}
*/
/**
* Styleswitch stylesheet switcher built on jQuery
* Under an Attribution, Share Alike License
* By Kelvin Luck ( http://www.kelvinluck.com/ )
**/

$(document).ready(function() {
	var c = readCookie('style');
	if (c) switchStylestyle(c);
});

function cambiaStile(what){
	switchStylestyle(what.getAttribute("rel"));
	return false;
}


function switchStylestyle(styleName)
{
	$('link[@rel*=style][@title]').each(function(i) 
	{
		this.disabled = true;
		if (this.getAttribute('title') == styleName) this.disabled = false;
	});
	createCookie('style', styleName, 365);
}

// 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);
}

function createCookieAsArray(name, value, index, days){
	var vettoreElementi = readCookie(name) == null ? new Array() :readCookie(name).split("^");
	vettoreElementi[index] = value;
	vettoreElementi = vettoreElementi.toString().replace(/,/g,"^");
	createCookie(name, vettoreElementi, days);
}

	
// /cookie functions