/**
 * @author Riccardo
 */

/*
window.onload = initCSS;

// initCSS: If there’s a “mystyle” cookie, set the active stylesheet when the page loads
function initCSS() {
	var style = readCookie("mystyle");
	if (style) {
		activeCSS(style);
	}
}

// activeCSS: Set the active stylesheet
function activeCSS(title) {
	var i, oneLink;
	for (i = 0; (oneLink = document.getElementsByTagName("link")[i]); i++) {
		if (oneLink.getAttribute("title") && findWord("stylesheet", oneLink.getAttribute("rel"))) {
			oneLink.disabled = true;
			if (oneLink.getAttribute("title") == title) {
				oneLink.disabled = false;
				setCookie("mystyle",title,1000); //andrea, setto il cookie
			}
		}
	}
}

// findWord: Used to find a full word (needle) in a string (haystack)
function findWord(needle, haystack) {
	return haystack.match(needle + "\\b");
}

// Set the cookie
function setCookie(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 + ";";
}

// Read the cookie
function readCookie(name) {
	var needle = name + "=";
	var cookieArray = document.cookie.split(';');
	for(var i=0;i < cookieArray.length;i++) {
		var pair = cookieArray[i];
		while (pair.charAt(0) == ' ') {
			pair = pair.substring(1, pair.length);
		}
		if (pair.indexOf(needle) == 0) {
			return pair.substring(needle.length, pair.length);
		}
	}
	return null;
}
*/