input_changed=0;
	var newId = '';
	var newPic = '';
				
	function inputCleaner(id) {
		if(input_changed==0) {
			document.getElementById(id).value='';
		}
		input_changed=1;
	}			
	function changePic(id, ext) {
		document.getElementById(id).src = '/images/'+id+'_hover.'+ ext;
	}
	function resetPic(id, ext) {
		document.getElementById(id).src = '/images/'+id+'.'+ ext;
	}
	function highlightNews(imgId,id) {
		newId = imgId.substr(0,21);
		document.getElementById(imgId).src = '/images/'+newId+'_grey.png';
		document.getElementById(id).style.backgroundColor = '#eaeaea';
	}
	function resetNews(imgId,id) {
		newId = imgId.substr(0,21);
		document.getElementById(imgId).src = '/images/'+newId+'.png';
		document.getElementById(id).style.backgroundColor = '#ffffff';
	}
	function highlightPraktijk(imgId,imgPic,id) {
		newId = imgId.substr(0,21);
		newPic = imgPic.substr(0,8);
		document.getElementById(imgId).src = '/images/'+newId+'_grey.png';
		document.getElementById(imgPic).src = '/images/'+newPic+'_hover.png';
		document.getElementById(id).style.backgroundColor = '#eaeaea';
	}
	function resetPraktijk(imgId,imgPic,id) {
		newId = imgId.substr(0,21);
		newPic = imgPic.substr(0,8);
		document.getElementById(imgId).src = '/images/'+newId+'.png';
		document.getElementById(imgPic).src = '/images/'+newPic+'.png';
		document.getElementById(id).style.backgroundColor = '#ffffff';
	}