$(document).ready(function() {	
    $("a[href$='site=desktop']").click(function(){
        createCookie('siteformat','desktop');
    });    
    $("a[href$='site=mobile']").click(function(){
        createCookie('siteformat','mobile');
    });
});

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 eraseCookie(name) {
	createCookie(name,"",-1);
}