function insertcom(what) {
	var text = document.getElementById('comment').value;
	document.getElementById('comment').value = text + what;
}
function SetRating(obj)
{
	var RatingValue = parseInt(obj.id.replace('star',''));
	for(var i=1;i<=RatingValue;i++)
	{
		document.getElementById('star' + i.toString()).src = "/img/star_on.png";
	}
	for(var i=5;i>RatingValue;i--)
	{
		document.getElementById('star' + i.toString()).src = "/img/star_off.png";
	}
}
function UnsetRating()
{
	for(var i=1;i<=5;i++)
	{
		if(i<=window.Rating)
		{
			document.getElementById('star' + i.toString()).src = "/img/star_on.png";
		} else {
			document.getElementById('star' + i.toString()).src = "/img/star_off.png";
		}
	}
}