/*
 * jQuery fontsize switcher
 * http://az-store.nrym.org/
 */
jQuery.noConflict();
jQuery(function(){
   var currentstyle = readCookie('fontStyle');
   if (currentstyle){
   switchFont(currentstyle);
   };
   jQuery("#fontchgL").click(function(){
   switchFont("fontL");
   return false;
   });
   jQuery("#fontchgM").click(function(){
   switchFont("fontM");
   return false;
   });
   jQuery("#fontchgS").click(function(){
   switchFont("fontS");
   return false;
  });
});
function switchFont(className){
   jQuery("body").removeAttr("class").addClass(className);
   createCookie('fontStyle', className, 365);
   switch(className){
	case "fontL":
		jQuery("#fontchgL").attr("src","/img/share/btn_L_a.gif");
		jQuery("#fontchgM").attr("src","/img/share/btn_M_b.gif");
		jQuery("#fontchgS").attr("src","/img/share/btn_S_b.gif");
		document.getElementById("fontchgL").src = '/img/share/btn_L_a.gif';
		document.getElementById("fontchgM").src = '/img/share/btn_M_b.gif';
		document.getElementById("fontchgS").src = '/img/share/btn_S_b.gif';
		break;
	case "fontM":
		jQuery("#fontchgL").attr("src","/img/share/btn_L_b.gif");
		jQuery("#fontchgM").attr("src","/img/share/btn_M_a.gif");
		jQuery("#fontchgS").attr("src","/img/share/btn_S_b.gif");
		document.getElementById("fontchgL").src = '/img/share/btn_L_b.gif';
		document.getElementById("fontchgM").src = '/img/share/btn_M_a.gif';
		document.getElementById("fontchgS").src = '/img/share/btn_S_b.gif';
		break;
	case "fontS":
		jQuery("#fontchgL").attr("src","/img/share/btn_L_b.gif");
		jQuery("#fontchgM").attr("src","/img/share/btn_M_b.gif");
		jQuery("#fontchgS").attr("src","/img/share/btn_S_a.gif");
		document.getElementById("fontchgL").src = '/img/share/btn_L_b.gif';
		document.getElementById("fontchgM").src = '/img/share/btn_M_b.gif';
		document.getElementById("fontchgS").src = '/img/share/btn_S_a.gif';
		break;
	default:
		jQuery("#fontchgL").attr("src","/img/share/btn_L_b.gif");
		jQuery("#fontchgM").attr("src","/img/share/btn_M_b.gif");
		jQuery("#fontchgS").attr("src","/img/share/btn_S_b.gif");
		document.getElementById("fontchgL").src = '/img/share/btn_L_b.gif';
		document.getElementById("fontchgM").src = '/img/share/btn_M_b.gif';
		document.getElementById("fontchgS").src = '/img/share/btn_S_b.gif';
		break;
   }
};
// 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;
}
