// JavaScript Document

		function contactformulier( form )
		{
			notEmptyFields 		= new Array("naam","telefoon","email");
			notEmptyMessages	= new Array("naam","telefoon","email");
			for (i=0; i<notEmptyFields.length; i++) { 
			if (document.getElementById(notEmptyFields[i]).value=="") {
				alert("Invoer van "+notEmptyMessages[i]+" is noodzakelijk.");
				document.getElementById(notEmptyFields[i]).focus();
				return false ;
		    } 
		  } 
		  // form.submit();
		  return true;
		}

//-->