function zeFirstLevel(zeID) {

	if (zeID == 'hulpverlening') {
		document.getElementById('firstForm').style.display = '';
		
			if(document.getElementById('secondForm').style.display == '') {
				document.getElementById('secondForm').style.display = 'none';
			}
			
	}else if (zeID == 'preventie') {
		document.getElementById('secondForm').style.display = '';
		
		if(document.getElementById('firstForm').style.display == '') {
				document.getElementById('firstForm').style.display = 'none';
		}
	}else if (zeID == 'hulp_advies_begeleiding') {
		document.getElementById('hulp_advies_begeleiding_div').style.display = '';
		
		if(document.getElementById('help_overzicht_div').style.display == '') {
				document.getElementById('help_overzicht_div').style.display = 'none';
		}	
	}else if (zeID == 'help_overzicht') {
		document.getElementById('help_overzicht_div').style.display = '';
		
		if(document.getElementById('hulp_advies_begeleiding_div').style.display == '') {
				document.getElementById('hulp_advies_begeleiding_div').style.display = 'none';
		}		
		
		
		
	}else if (zeID == 'hulpviaeenpreventiewerker') {
		document.getElementById('secondForm1stForm').style.display = '';
		
		if(document.getElementById('secondForm2ndForm').style.display == '') {
				document.getElementById('secondForm2ndForm').style.display = 'none';
		}
		
	}else if (zeID == 'algemeneinformatie') {
		document.getElementById('secondForm2ndForm').style.display = '';
		
		if(document.getElementById('secondForm1stForm').style.display == '') {
				document.getElementById('secondForm1stForm').style.display = 'none';
		}
	
	}
	
	
	
	
	
	
	
}