function eid(o){return document.getElementById(o)}
	
	
	function openPagina(i){
		document.location.href = "?pag="+i;
	}
	
	
	var menu_on = 0;
	
	function show_menu(i) {
		
		if(menu_on>0) {
			if(menu_on!=i) {
				eid('mo_'+menu_on).style.display = "none";
				eid('normal_'+menu_on).style.display = "block";
			}
		}
		menu_on = i;
		eid('normal_'+i).style.display = "none";
		eid('mo_'+i).style.display = "block";
	}
	
	function hide_menu(i) {
		
		eid('mo_'+i).style.display = "none";
		eid('normal_'+i).style.display = "block";
		
	}
	
	var ftr_on = 0;
	
	function show_ftr(i) {
		
		if(ftr_on>0) {
			if(ftr_on!=i) {
				eid('ftmo_'+ftr_on).style.display = "none";
				eid('ftnormal_'+ftr_on).style.display = "block";
			}
		}
		ftr_on = i;
		eid('ftnormal_'+i).style.display = "none";
		eid('ftmo_'+i).style.display = "block";
		
	}
	
	function hide_ftr(i) {
		
		eid('ftmo_'+i).style.display = "none";
		eid('ftnormal_'+i).style.display = "block";
		
	}
	
	function changeOffset(offset) {
		document.form1.offset.value = offset;
		document.form1.submit();
	}
	
	function showVerstuurRecept() {
		eid('recept_verzonden').style.display = "none";
		eid('verstuur_recept').style.display = "block";
	}
	
	function checkScore(fieldname, score) {
	scores[fieldname] = score;
	
	if(score < 3 && score > 0) {
		showForm();
	}
	if((scores['vraag4'] >= 3 || scores['vraag4'] == 0) && (scores['vraag5'] >= 3 || scores['vraag5'] == 0) && (scores['vraag6'] >= 3 || scores['vraag6'] == 0)) {
		hideForm();
	}
}

	function showForm() {
		document.getElementById('detailform').style.display = 'block';
		document.formulier.showdetailform.value = 1;
	}
	
	function hideForm() {
		document.getElementById('detailform').style.display = 'none';
		document.formulier.showdetailform.value = 0;
	}
	
	var scores = new Array();
	scores['vraag4'] = 5;
	scores['vraag5'] = 5;
	scores['vraag6'] = 5;