function validateForm(form){

	if (form.naam.value == ""){

		alert("U dient uw naam in te vullen.");

		form.naam.focus();

		return false;

	}
		if (form.bedrijf.value == ""){

		alert("U dient uw Bedrijfsnaam in te vullen.");

		form.bedrijf.focus();

		return false;

	}


	if (form.telefoon.value == ""){

		alert("U dient uw telefoonnummer in te vullen.");

		form.telefoon.focus();

		return false;

	}
	if (form.email.value == ""){

		alert("U dient uw e-mailadres in te vullen.");

		form.email.focus();

		return false;

	}	

	if (!isEmail(form.email.value)){

		alert("U dient een geldig e-mailadres in te vullen.");

		form.email.focus();

		return false;

	}
		

	

	return true;

}
function isEmail(str) {

  // are regular expressions supported?

  var supported = 0;

  if (window.RegExp) {

    var tempStr = "a";

    var tempReg = new RegExp(tempStr);

    if (tempReg.test(tempStr)) supported = 1;

  }

  if (!supported) 

    return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);

  var r1 = new RegExp("(@.*@)|(\\.\\.)|(@\\.)|(^\\.)");

  var r2 = new RegExp("^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$");

  return (!r1.test(str) && r2.test(str));}
//-->
 
function editPage(page_id) {
    msgWindow = window.open('','editPage','scrollbars=yes,width=660,height=500,screenX=420,screenY=400,top=100,left=200');
    msgWindow.location.href = "php/home/edit_home.php?page_id=" + page_id + "";
}

function editNews(news_id) {
    msgWindow = window.open('','editNews','width=690,height=630,screenX=420,screenY=400,top=100,left=200');
    msgWindow.location.href = "php/news/edit_news.php?news_id=" + news_id + "";
}

function editVac(vac_id) {
    msgWindow = window.open('','editVac','width=690,height=600,screenX=420,screenY=400,top=100,left=200');
    msgWindow.location.href = "php/vacatures/edit_vacature.php?vac_id=" + vac_id + "";
}


function deleteNews(id,title,doc_naam){
input_box=confirm("Wilt u werkelijk ''" + title + "'' verwijderen?\n\n- Klik op OK om te verwijderen\n- Klik op Cancel/Annuleren om te stoppen\n\n");
	if (input_box==true){ 
		
			  window.location = "php/admin/delete_files.php?actionN=deleteN&delidN=" + id + "&doc_naam=" + doc_naam + "";
		}else{
	
	}
}
function deleteVac(vac_id,title,doc_naam){
input_box=confirm("Wilt u werkelijk ''" + title + "'' verwijderen?\n\n- Klik op OK om te verwijderen\n- Klik op Cancel/Annuleren om te stoppen\n\n");
	if (input_box==true){ 
		
			  window.location = "php/admin/delete_files.php?actionV=deleteV&delidV=" + vac_id + "&doc_naam=" + doc_naam + "";
		}else{
	
	}
}
function addLink(link_id) {
    msgWindow = window.open('','newWin','width=600,height=340,screenX=400,screenY=400,top=200,left=200');
    msgWindow.location.href = "add_link.php?link_id=" + link_id + "";
}
function checkLink() {
	var d = document.forms.form1;
	if (d.title.value=="") {
		window.alert("Vul het Adres in a.u.b"); 
		d.title.focus();
		return false;
	} 
	return true;
	}


function confirm_link(link_id,title,edit_foto){
input_box=confirm("Wilt u werkelijk ''" + title + "'' verwijderen?\n\n- Klik op OK om te verwijderen\n- Klik op Cancel/Annuleren om te stoppen\n\n");
	if (input_box==true){ 
		  window.location = "delete_files.php?actionLink=deleteLink&delidLink=" + link_id + "&page_id=" + 16 + "&edit_foto=" + edit_foto + "";
		}else{	
	}
}



function checkUser(form1) {
	var d = document.forms.gebruiker_toevoegen;
	
	if (d.add_user_name.value=="") {

		window.alert("Vul de Loginnaam in a.u.b"); 

		d.add_user_name.focus();
		return false;
	 }
		if (d.add_password.value=="") {

		window.alert("Vul de Wachtwoord in a.u.b"); 

		d.add_password.focus();
		return false;
	 }
	 	if (d.add_voornaam.value=="") {

		window.alert("Vul de Naam in a.u.b"); 

		d.add_voornaam.focus();
		return false;
	 }

	return true;
			
	}

<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

//-->