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;
}

$(document).ready(
   function() {
       var originalFontSize = $('#vsebina_za_povecat').css('font-size');
       
	   if(readCookie('fontsize') != null){
			var currentFontSize = readCookie('fontsize');
			var currentFontSizeNum = parseFloat(currentFontSize, 100);
			$("#vsebina_za_povecat *").css("font-size", currentFontSizeNum);
			//alert(currentFontSizeNum);
	   }
	   // font increase
       $(".tplus").click(function(){
		   if(readCookie('fontsize') != null)
				var currentFontSizeNum = readCookie('fontsize');
		   else{
				var currentFontSize = $('#vsebina_za_povecat *').css('font-size');
				var currentFontSizeNum = parseFloat(currentFontSize, 100);
		   }
           
           var newFontSize = currentFontSizeNum*1.1;
           $("#vsebina_za_povecat *").css("font-size", newFontSize);
		   createCookie('fontsize',newFontSize,1);
           return false;
       });

       $(".tminus").click(function(){
			
            if(readCookie('fontsize') != null)
				var currentFontSizeNum = readCookie('fontsize');
		   else{
				var currentFontSize = $('#vsebina_za_povecat *').css('font-size');
				var currentFontSizeNum = parseFloat(currentFontSize, 100);
		   }
		   
           var newFontSize = currentFontSizeNum*0.9;
           $("#vsebina_za_povecat *").css("font-size", newFontSize);
		   createCookie('fontsize',newFontSize,1);
           return false;
       });
   }
);