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=/";
}

  temp=0;

function change_size() {
  var id=document.getElementById('przycisk');
  
  if(temp==0)
  {
  
  document.getElementById('content').style.fontSize='20px';
	createCookie("textSize", '20px', 90);
  
    id.src = '/images/frontend/pomniejsz.gif';
    temp=1;
    
    
  }
  else
  {
   document.getElementById('content').style.fontSize='13px';
	createCookie("textSize", '13px', 90);
	
    id.src = '/images/frontend/powieksz.gif';
    temp=0;
  }
}