function initMenuDiv()
{
var _nav = document.getElementById("header");
if (_nav) {
   var nodes = _nav.getElementsByTagName("div");
   for (var i=0; i<nodes.length; i++) {
      nodes[i].onmouseover = function()
      {
         if (this.className.indexOf('hover') == -1)
            this.className += " hover";
      }
      nodes[i].onmouseout = function()
      {
         this.className = this.className.replace(" hover", "");
      }
   }
}
}
if (document.all && !window.opera) attachEvent("onload", initMenuDiv);

function initMenu()
{
var _nav = document.getElementById("header");
if (_nav) {
   var nodes = _nav.getElementsByTagName("li");
   for (var i=0; i<nodes.length; i++) {
      nodes[i].onmouseover = function()
      {
         if (this.className.indexOf('hover') == -1)
            this.className += " hover";
      }
      nodes[i].onmouseout = function()
      {
         this.className = this.className.replace(" hover", "");
      }
   }
}
}
if (document.all && !window.opera) attachEvent("onload", initMenu);

function initMenuInput()
{
var _nav = document.getElementById("main");
if (_nav) {
   var nodes = _nav.getElementsByTagName("input");
   for (var i=0; i<nodes.length; i++) {
      nodes[i].onmouseover = function()
      {
         if (this.className.indexOf('hover') == -1)
            this.className += " hover";
      }
      nodes[i].onmouseout = function()
      {
         this.className = this.className.replace(" hover", "");
      }
   }
}
}
if (document.all && !window.opera) attachEvent("onload", initMenuInput);

function checkform ( ) {
	var emailRegEx = /^[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,4}$/i;
	var ret = true;
	
	var previousInnerHTML = "";
	
	// check email
	if (document.getElementById('m4ab13fbrp__18').value == '') {
		ret = false ;
		previousInnerHTML = previousInnerHTML + "<li>Vul een werkend emailadres in</li>";
	}
	else if (document.getElementById('m4ab13fbrp__18').value.search(emailRegEx) == -1) {
		ret = false ;
		previousInnerHTML = previousInnerHTML + "<li>Vul een werkend emailadres in</li>";		
	}

	// check name
	if (document.getElementById('m4ab13fbrp__19').value == '') {
		ret = false ;
		previousInnerHTML = previousInnerHTML + "<li>Naam</li>";
	}
	
	// check msg
	if (document.getElementById('m4ab13fbrp__20').value == '') {
		ret = false ;
		previousInnerHTML = previousInnerHTML + "<li>Plaats je bericht</li>";
	}	
	
	//check data protection
	if (document.getElementById('m4ab13_24').checked != 1) {
		ret = false ;
		previousInnerHTML = previousInnerHTML + '<li>You must check "I agree the Data Protection Notice" in order to continue</li>';
	}	

	if (ret) {
		$.post(
			"/captcha.php",
			"hncaptcha_public_key="+$("input[name = 'hncaptcha_public_key']").val()+"&hncaptcha="+$("input[name = 'hncaptcha']").val()+'&captcha_input='+document.getElementById('m4ab13fbrp_captcha_phrase').value,
			function (responce) {
				if (responce != 'OK') {
					ret = false;
					
					previousInnerHTML = previousInnerHTML + "<li>Vul de correcte code in</li>";
					document.getElementById('form_captcha').innerHTML = responce;
				}
				
				if (!ret) {
					document.getElementById('alert').innerHTML = "<div id='icona-alert'><p>Graag de opgegeven informative bevestigen</p></div><ul>"+previousInnerHTML+"</ul>";
					$(".message").hide("slow").show("slow");
					
				}	
				else {
					$("#m4ab13moduleform_1").submit();
				}
				
			}
		);
	}
	else {
		document.getElementById('alert').innerHTML = "<div id='icona-alert'><p>Graag de opgegeven informative bevestigen</p></div><ul>"+previousInnerHTML+"</ul>";
		$(".message").hide("slow").show("slow");		
	}


	return false ;
}