// JavaScript Document
/*--------------------------------------------------------------------
 * original script http://www.lllcolor.com/jQuery/demo/demo01b.html
 --------------------------------------------------------------------*/

$(function(){
   var currentstyle = readCookie('fontStyle');
   if (currentstyle){
		 switchFont(currentstyle);
		 var currentStyleClass = '';
	   switch( currentstyle ) {
			 case 'fontL': currentStyleClass = ".fontsize_l"; break;
			 case 'fontM': currentStyleClass = ".fontsize_m"; break;
			 case 'fontS': currentStyleClass = ".fontsize_s"; break;
		 }
		 if ( currentStyleClass ) {
			 $(currentStyleClass).children('img').attr('src', $(currentStyleClass).children('img').attr('src').replace(/(\..*)$/, '_over$1') );
			 $(currentStyleClass).addClass('selected');
		 }
	 }
	 
	 $(".fontsize_l, .fontsize_m, .fontsize_s").each(function(){
	   var img = new Image();
		 img.src = $(this).children('img').attr('src').replace(/(\..*)$/, '_over$1');
		 $(this).hover(
		   function(){
				 if ( !$(this).hasClass('selected') ) {
				   $(this).children('img').attr('src', $(this).children('img').attr('src').replace(/(\..*)$/, '_over$1') );
				 }
			 },
			 function(){
				 if ( !$(this).hasClass('selected') ) {
				   $(this).children('img').attr('src', $(this).children('img').attr('src').replace(/\_over(\..*)$/, '$1') );
				 }
			 }
		 ).click(function(){
			 $(".fontsize_l, .fontsize_m, .fontsize_s").each(function(){
			   $(this).removeClass('selected');
				 $(this).children('img').attr('src', $(this).children('img').attr('src').replace(/\_over(\..*)$/, '$1') );
			 });
			 $(this).addClass('selected');
			 $(this).children('img').attr('src', $(this).children('img').attr('src').replace(/(\..*)$/, '_over$1') );
			 return false;
		 });
	 });
	 
   $(".fontsize_l").click(function(){ switchFont("fontL"); return false; });
   $(".fontsize_m").click(function(){ switchFont("fontM"); return false; });
   $(".fontsize_s").click(function(){ switchFont("fontS"); return false; });
});

function switchFont(className){
   $("#wrapper").removeAttr("class").addClass(className);
   createCookie('fontStyle', className, 365);
};

// cookie script http://www.quirksmode.org/js/cookies.html
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 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;
}