function hideShow(el_id){
	var el=document.getElementById(el_id);
	if(el_id.style.display!=""){
		el_id.style.display="";
	}else{
		el_id.style.display="none";
	}
}

function getValue(elemName) {
	var myType = document.getElementById(elemName).type;
	if (myType == 'checkbox') {
		if (document.getElementById(elemName).checked) {
			return "1";
		} else {
			return "0";
		}
	}
	if (myType == 'password' || myType == 'text' || myType == 'hidden' || myType == 'textarea'){
		return(document.getElementById(elemName).value);
	}
	if (myType == 'select-one') {
		return document.getElementById(elemName).options[document.getElementById(elemName).selectedIndex].value;
		return(document.getElementById(elemName).value);
	}
}

function fillstars(scoreElement, score){

	for(var i=1;i<=5;i++){
		document.getElementById("star"+scoreElement+i).src="/images/design/"+resources+"/ster-leeg.png";
	}
	for(i=1;i<=parseInt(score);i++){
		document.getElementById("star"+scoreElement+i).src="/images/design/"+resources+"/ster-vol.png";
	}
	document.getElementById(scoreElement).value=score;
}
       
function removestars(scoreElement){
	for(var i=1;i<=5;i++){
		document.getElementById("star"+scoreElement+i).src="/images/design/"+resources+"/ster-leeg.png";
	}
	if(getValue(scoreElement)!=0){
		for(var i=1;i<=parseInt(getValue(scoreElement));i++){
			document.getElementById("star"+scoreElement+i).src="/images/design/"+resources+"/ster-vol.png";
		}
	}
}
       
function showstars(scoreElement, score){
	for(var i=1;i<=5;i++){
 		document.getElementById("star"+scoreElement+i).src="/images/design/"+resources+"/ster-leeg.png";
	}
	for(var i=1;i<=parseInt(score);i++){
		document.getElementById("star"+scoreElement+i).src="/images/design/"+resources+"/ster-vol.png";
	}
}