function checkvalues(frm)
{
	var fieldsIncorrect = []
	var doorgaan = 'TRUE';

	/*
	if(!$('#checkit').attr('value') || $('#checkit').attr('value') == '') {
		//jQuery('#checkit_txt').css('color','red');
		doorgaan = 'FALSE';
	} else {
		//jQuery('#checkit_txt').css('color','#515153');
	}
	*/

	for(var i=0;i<arrVerplicht.length;i++) {
		$('#txt_'+arrVerplicht[i]['naam']).css('color','#000');
		$('#txt_'+arrVerplicht[i]['naam']).css('background','#FFF');
		$('#txt_'+arrVerplicht[i]['naam']).css('padding','0');

		if($('input[name='+arrVerplicht[i]['naam']+']').val() == '') {
			$('#txt_'+arrVerplicht[i]['naam']).css('color','red');
			$('#txt_'+arrVerplicht[i]['naam']).css('background','#FFFFCC');
		}

		switch(arrVerplicht[i]['type']) {
			//case 'radio':
			case 'newradio':
				if(doorgaan != 'FALSE') {
				var newradioBool = 'FALSE';
					var oCheckbox = $('input[name='+arrVerplicht[i]['naam']+']');

					for( var j = 0; j < arrVerplicht[i]['aantal']; j++) {
						if( $(oCheckbox[j]).attr('checked') ){
							newradioBool = 'TRUE';
						}
					}

					if(newradioBool == 'TRUE') {
						doorgaan = 'TRUE';
					} else {
						doorgaan = 'FALSE';
						$('#txt_'+arrVerplicht[i]['naam']).css('color','red');
						$('#txt_'+arrVerplicht[i]['naam']).css('background','#FFFFCC');
					}
				}
				break

			case 'text':
			case 'email':
				var veld = $('input[name='+arrVerplicht[i]['naam']+']');
				if(veld[0].value == '') {
					doorgaan = 'FALSE';
				}
				break
			//MR020908: add opt-in
			case 'optin':
				var veld = $('input[name='+arrVerplicht[i]['naam']+']');
				if(veld[1].checked == false) {
					doorgaan = 'FALSE';
					$('#txt_'+arrVerplicht[i]['naam']).css('color','red');
					$('#txt_'+arrVerplicht[i]['naam']).css('background','#FFFFCC');
				}
				break
//			case 'hideshow':


			default: break
		}
	}
	if(doorgaan == 'TRUE') {
		return true;
	} else {
		alert('U bent vergeten een aantal verplichte velden in te vullen');
		return false;
	}
}

function popup(idName)
{
	if ($('#'+idName)) {
		$('#'+idName).show("slow");
		document.getElementById(idName).scrollIntoView();
	}
	return false;
}

function HideTRs (a,b)
{
	trs = document.getElementsByTagName("TR")
	teller = a+1; //a is .HideShow, dus daarvandaan de eerst weghalen
	for (var trTeller=0; trTeller<trs.length;trTeller++) {
		if (trs[trTeller].id == "element_"+teller) {
			teller++;
		}
		if (teller>a+1) {
			trs[trTeller].style.display='none';
		}
		if (teller == (a+b+1)) {
			break
		}
	}
}

function ShowTRs (a,b)
{
	trs = document.getElementsByTagName("TR")
	teller = a+1; //a is .HideShow, dus daarvandaan de eerst weghalen
	for (var trTeller=0; trTeller<trs.length;trTeller++) {
		if (trs[trTeller].id == "element_"+teller) {
			teller++;
		}
		if (teller>a+1) {
			trs[trTeller].style.display='';
		}
		if (teller == (a+b+1)) {
			break
		}
	}
}