// Iniital settings
var c = readCookie('style');
if (c) switchStylestyle(c);


	
/**
* Switches the stylesheet
*/
function switchStylestyle(styleName) {
	
	$('link[@rel*=style][title]').each(function(i) {
		
		if ($(this).attr("id") == "styleswitch") {
			
			this.disabled = true;
			
			if (this.getAttribute('title') == styleName) this.disabled = false;
			
		}
		
	});
	
	createCookie('style', styleName, 365);
	
}



/**
* Creates a cookie
*/
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=/";
}



/**
* Reads a cookie
*/
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;
}



/**
* deletes a cookie
*/
function eraseCookie(name) {
	
	createCookie(name,"",-1);
	
}