function rating_mouseover(idx,num) {
	var ding1 = document.getElementById('rate_'+idx+'_1');
	var ding2 = document.getElementById('rate_'+idx+'_2');
	ding1.style.visibility='hidden';
	ding2.style.visibility='visible';
	ding2.style.width=num*17+"px";
}

function rating_mouseout(idx) {
	var ding1 = document.getElementById('rate_'+idx+'_1');
	var ding2 = document.getElementById('rate_'+idx+'_2');
	ding2.style.visibility='hidden';
	ding1.style.visibility='visible';
}

function rating_noajax(idx,num) {
	location.href='/ratings.php?id='+idx+'&a=r&r='+num+'&fwd='+escape(location.href);
}	
 
function rating_callback(serverData, serverStatus, idx, num) {
   if(serverStatus==200) {
   	var thx = document.getElementById('rate_'+idx+'_thx');
   	thx.innerHTML='Danke.';
   } else {
   	rating_noajax(idx,num);
   }
}

function rating_click(idx, num) {
	   var ding3 = document.getElementById('rate_'+idx+'_3');
   	 ding3.innerHTML='';
		var AJAX = null;
	   if (window.XMLHttpRequest) {
	      AJAX=new XMLHttpRequest();
	   } else {
	      AJAX=new ActiveXObject("Microsoft.XMLHTTP");
	   }
	   if (AJAX==null) {
	      //old-skool
	      rating_noajax(idx,num);
	      return;
	   }
	   AJAX.onreadystatechange = function() {
	      if (AJAX.readyState==4 || AJAX.readyState=="complete") {
	         rating_callback(AJAX.responseText, AJAX.status, idx, num);
	      }
	   }
	   var url='/ratings.php?id='+idx+'&a=r&r='+num;
	   AJAX.open("GET", url, true);
	   AJAX.send(null);
}