（2）

mp;quot;current-font"), currentFont = 1;

var font = function(){

//font size;

var sizes = ["font-normal", "font-large", "font-xlarge", "font-xxlarge", "font-xxxlarge"],

level = sizes.length;

return {

set: function(c){

console.log(sizes[currentFont])

pageContent.toggleClass( sizes[currentFont] + " " + sizes[c] );

currentFont = c;

core.cookie("current-font", c, { expires: 3600 });

core.cookie("currentFontString", sizes[c], { expires: 3600 });

},

increase: function(){

if( currentFont < level - 1 ) {

this.set(currentFont + 1)

}

},

descrease: function(){

if( currentFont > 0 ) {

this.set( currentFont - 1 );

}

},

day: function(){

isNight

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