var total_score="";
  function get_info(info)
  { 
 	if (info['response_message']=="show_rating")
	{
		document.getElementById("current_rating").value=info['rating'];
		total_score=info['score']; 
		current();
	}
	else 
	{
		if (info['rating']!=0)
		{
			document.getElementById("current_rating").value=info['rating'];
			total_score=info['score']; 
		}
		current(info['response_message']);
	}
  }

  function current(message)
  {
	rating_clear();
	if (message==undefined) message="";
    var temp_rating=document.getElementById("current_rating").value;
	if (temp_rating==1) document.getElementById("rating_"+temp_rating.toString()).className="rating_button_focused";
	if (temp_rating>1)
	{
		for (k=1; k<=temp_rating; k++)
		{
			document.getElementById("rating_"+k.toString()).className="rating_button_focused";
		}
	}
	document.getElementById("response").value=message+" Total blog score: "+total_score;
  }

  function rating_clear()
  {
	for (k=1; k<=5; k++)
		document.getElementById("rating_"+k.toString()).className="rating_clear";
  }
  
  function change_pic(curr)
  {
	switch (curr)
	{
		case 1: document.getElementById("response").value="very bad"; break;
		case 2: document.getElementById("response").value="nothing special"; break;
		case 3: document.getElementById("response").value="must see"; break;
		case 4: document.getElementById("response").value="not bad"; break;
		case 5: document.getElementById("response").value="awesome!"; break;	
	}
	rating_clear();
	for (k=1; k<curr; k++)
	{
		document.getElementById("rating_"+k.toString()).className="rating_button_focused";
	}
	document.getElementById("rating_"+curr.toString()).className="rating_button_selected"
	return false;
  }
  
  
  function set_value(selected)
  {
	document.getElementById("response").value="wait..";
	$.getJSON("/modules/rating.php", {selected_rating:selected ,blog_id:document.getElementById("blog_id").value}, get_info);
  }