function ChangeStars(Sel,Set)
{
if(Rating==0 || Set>0)
	{
	if(Sel>=1)
		document.getElementById('Star1').src='_htmlimg/IconStarActive.gif';	
	else
		document.getElementById('Star1').src='_htmlimg/IconStarPassive.gif';	

	if(Sel>=2)
		document.getElementById('Star2').src='_htmlimg/IconStarActive.gif';	
	else
		document.getElementById('Star2').src='_htmlimg/IconStarPassive.gif';	

	if(Sel>=3)
		document.getElementById('Star3').src='_htmlimg/IconStarActive.gif';	
	else
		document.getElementById('Star3').src='_htmlimg/IconStarPassive.gif';	

	if(Sel>=4)
		document.getElementById('Star4').src='_htmlimg/IconStarActive.gif';	
	else
		document.getElementById('Star4').src='_htmlimg/IconStarPassive.gif';	

	if(Sel>=5)
		document.getElementById('Star5').src='_htmlimg/IconStarActive.gif';	
	else
		document.getElementById('Star5').src='_htmlimg/IconStarPassive.gif';	
	}
}





var myXMLHttpRequest;
function showResponseRating() {
	var MyResult=myXMLHttpRequest.responseText;
	if(MyResult!="YEA!!")
		{
		alert("Fehler beim Speichern !");
		}
}

function handleRequestRating() {
	switch(myXMLHttpRequest.readyState) {
		case 0:
		case 1:
		case 2:
		case 3:
			return;
		case 4:
			showResponseRating();
			return;
	}
}	

function DoRating(Value)
{
	if(Rating==0)
		{
		document.getElementById('Ratingtxt').innerHTML='Vielen Dank für Ihre Bewertung.';
		Rating=Value;
		document.getElementById('Star1').style.cursor='default';
		document.getElementById('Star2').style.cursor='default';
		document.getElementById('Star3').style.cursor='default';
		document.getElementById('Star4').style.cursor='default';
		document.getElementById('Star5').style.cursor='default';

		myXMLHttpRequest = createRequestObject();
		myXMLHttpRequest.onreadystatechange = handleRequestRating;
		var URL='_lib/rating.php?ImId=' + CurrDbId + '&RV=' + Value;
		
		myXMLHttpRequest.open("GET", URL, true);
		myXMLHttpRequest.send(null);
		}
}