function kpSwitchStyleSheet(e, category, name) {
  var keynum;
  if(window.event) keynum = e.keyCode;
  else if(e.which) keynum = e.which;
  if ( keynum == 13 ) {
    return SwitchStyleSheet(category, name);
  }
  return true;
}

function SwitchStyleSheet(category,name) {
        $('link[@rel*=style][@title]').each(function(i)
        {
            var title = this.getAttribute('title');
            if ( title.indexOf(category+'-') >= 0 ) {
                this.disabled = true;
                if (this.getAttribute('title') == category+'-'+name) this.disabled = false;
            }
        });
        createCookie('style-'+category, name, 365);
        if ( category == "page" ) {
            if ( name == "std" ) {
                $("#toggle-page-acc").show();
                $("#toggle-page-std").hide();
            } else {
                $("#toggle-page-std").show();
                $("#toggle-page-acc").hide();
            }
        }
        return false;
}
    
$(document).ready(function() {
        var cookiePage = readCookie("style-page");
        var cookieText = readCookie("style-text");
        if ( cookiePage != null ) SwitchStyleSheet('page',cookiePage);
        if ( cookieText != null ) SwitchStyleSheet('text',cookieText);
});

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 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 ToggleCanali() {
	$("#box-espandi-canali").show();
        if ( $("#altri-menu").css("display") == "block" ) {
            $("#altri-menu").slideUp("fast");
            $("#txt").html("Espandi");
        } else {
            $("#altri-menu").slideDown("fast");
            $("#txt").html("Chiudi");
        }
}