blueBall = new Image 
	blueBall.src = "/images/system/blueBall.gif"
	grayBall = new Image 
	grayBall.src = "/images/system/grayBall.gif"
	function lockRating (RatingName, ratingValue) {
		document.getElementById(RatingName).value=ratingValue
		resetRating (RatingName)
	}

	function saveRating (RatingName, ratingValue, subject_id) {
		document.getElementById(RatingName).value=ratingValue
		RatingType=document.getElementById(RatingName+"_RatingType").value
		//resetRating (RatingName)

		urlStr="/CMA/saveRating.php?dbAction="+ RatingType + "&subject_id=" + subject_id + "&ratingValue=" + ratingValue
		getAjaxObj(urlStr,"skillrating"+subject_id)	
		
		
		//myRef = window.open(url,'mywin','left=20,top=20,width=200,height=100,toolbar=0,resizable=1');
		//myRef.focus()
		
	}
	
	function resetRating (RatingName) {
		showRating (RatingName, document.getElementById(RatingName).value)
	}
	
	function setLabel (RatingName,ratingValue) {
		var strRatings=document.getElementById(RatingName + "_descriptions").value
		var tmpRatings=strRatings.split(";");
		rtValue="not set"
		if (ratingValue<=tmpRatings.length) {
			rtValue=tmpRatings[ratingValue-1]
		}
		document.getElementById(RatingName + "_label").innerHTML= rtValue;
	}
	
	function showRating (RatingName, ratingValue) {
			setLabel(RatingName, ratingValue)
			if (ratingValue==0) {
				document.getElementById(RatingName+1).src=grayBall.src
				document.getElementById(RatingName+2).src=grayBall.src	
				document.getElementById(RatingName+3).src=grayBall.src		
				document.getElementById(RatingName+4).src=grayBall.src	
							
			} else if (ratingValue==1) {
				document.getElementById(RatingName+1).src=blueBall.src
				document.getElementById(RatingName+2).src=grayBall.src	
				document.getElementById(RatingName+3).src=grayBall.src		
				document.getElementById(RatingName+4).src=grayBall.src				
			} else if (ratingValue==2) {
				document.getElementById(RatingName+1).src=blueBall.src
				document.getElementById(RatingName+2).src=blueBall.src		
				document.getElementById(RatingName+3).src=grayBall.src		
				document.getElementById(RatingName+4).src=grayBall.src								
			} else if (ratingValue==3) {
				document.getElementById(RatingName+1).src=blueBall.src
				document.getElementById(RatingName+2).src=blueBall.src
				document.getElementById(RatingName+3).src=blueBall.src		
				document.getElementById(RatingName+4).src=grayBall.src			
			} else if (ratingValue==4) {
				document.getElementById(RatingName+1).src=blueBall.src
				document.getElementById(RatingName+2).src=blueBall.src	
				document.getElementById(RatingName+3).src=blueBall.src		
				document.getElementById(RatingName+4).src=blueBall.src				
			}	
	}