document.observe('dom:loaded', function() {
	$('openkadobon').observe('click', showAjaxForm);
});


function showAjaxForm(event) {
	Event.stop(event);
	Lightview.show({
		href: 'data.php',
		rel: 'ajax',
		options: {
			autosize: true,
			topclose: true,
			ajax: {
				method: 'post',
				parameters: "s=stap1",
				onComplete: function(){
				// once the request is complete we observe the form for a submit
					$('ajaxForm').observe('submit', submitAjaxForm);
				}
			}
		}
	});
}
var cv = 'oranje';

function selectver(i)
{
	var cv = $('verpakking').value;
	Element.hide(cv); 
	Element.removeClassName(cv+'_img','selectborder'); 
	cv = i; 
	Element.show(cv);
	Element.addClassName(cv+'_img','selectborder'); 
	$('verpakking').value = cv;
}

function submitAjaxForm(event) {
  // block default form submit
  Event.stop(event);
	  
  Lightview.show({
    href: 'data.php',
    rel: 'ajax',
    options: {
      title: 'results',
	  menubar: false,
	  topclose: true,
	  autosize: true,
      ajax: {
      	method: 'post',
        parameters: Form.serialize('ajaxForm') // the parameters from the form
      }
    }
  });
}
function gotoStap(stap)
{
	var pars = "s=stap"+stap+"&nosave=1";
  Lightview.show({
    href: 'data.php',
    rel: 'ajax',
    options: {
      title: 'results',
	  menubar: false,
	  topclose: true,
	  autosize: true,
      ajax: {
      	method: 'post',
        parameters: pars // the parameters from the form
      }
    }
  });	
}
function num_Keypress(evt)
{
	
	var keyCode = evt.which?evt.which:evt.keyCode;
	
	if (keyCode==8 || keyCode == 9 || keyCode == 13)
		return true;
	var keyChar = String.fromCharCode(keyCode); 
	
	var nCheck = /[0-9]/; 
	return nCheck.test(keyChar);			
}