$(document).ready(function(){
  $("#mform-form").submit( function(e) {	
			var message = validateAll(e);	
			if (message != "") {	
				alert (message);	
				return false;	
			} else {	
				return true;		
			}	
		});	
	});	
		
	/**	
	 * Zorgt voor alle validatie	
	 */	
	function validateAll(e) {	
		var validation = true;	
		var validationMessage = "";	
	  	
	  $("#mform-form :input[type!='hidden']").each(function() {	
	 		/* Validatiemethode bepalen */	
	 		var validationMethod = $("#" + this.id).attr("title");	
			var fieldID = this.id;	
			var label = 	$("#mform-form label[for=" + fieldID + "]").text();	
			if (validationMethod == 'verplicht') {	
	 				
	 			var field = $("#" + fieldID).val();	
	 			if (field == "") {	
					$(this).parent().parent().find("label").addClass('error');
	 				validationMessage += label + " \n";	
	 				validationMessage = validationMessage.replace(" *", "");	
	 			}	 else {
					$(this).parent().parent().find("label").removeClass('error');
				}
			}	
	 	});	
		
		$("#mform-form :input[type!='hidden']").each(function() {	
	 		/* Validatiemethode bepalen */	
	 		var validationMethod = $("#" + this.id).attr("class");	
			if (validationMethod != "" && validationMethod != "none") {	
	 			var fieldID = this.id;	
				validationMethod += "(" + fieldID + ")";	
				if (validationMethod != "undefined()") {	
	 				if (eval (validationMethod) != "undefined") {
						if (eval (validationMethod) != "") {
							$(this).parent().parent().find("label").addClass('error');
						} else {
							$(this).parent().parent().find("label").removeClass('error');
						}
		 				validationMessage += (eval (validationMethod));	
		 				validationMessage = validationMessage.replace(" *", "");	
	 				}	
	 			}	
			}	
	 	});	
	 		
	  if (validationMessage != "") {	
	 	 	validationMessage = validationMessage.replace(" *", "");	
	 	 	return validationMessage;	
	 	} else {	
	 		return "";	
		}		
	}	
		
	/**	
	 * Bekijkt of een element leeg is	
	 */	
	function notEmpty(fieldID) {	
		var label = 	$("#mform-form label[for=" + fieldID + "]").text();	
		var validation = true;	
		var validationMessage = "";	
		var required = $("#" + fieldID).attr("title");	
		var field = $("#" + fieldID).val();	
		if (required != "verplicht" && field == "") {	
	  		
	  } else {	
	  	validationMessage = (label + "  \n");	
	  	validationMessage = validationMessage.replace(" *", "");	
	  }	
	  return validationMessage;	
	}	
		
	/**	
	 * Bekijkt of een element numeriek is	
	 */ 	
	function numeric(fieldID) {	
		var label = 	$("#mform-form label[for=" + fieldID + "]").text();	
		var validation = true;	
		var validationMessage = "";	
		var required = $("#" + fieldID).attr("title");	
		var field = $("#" + fieldID).val();	
		var validCharacters = "0123456789.-";
  var currentCharacter;
  	
	  if (required != "verplicht" && field == "") {   
  	//return validationMessage;	
	  } else {	
	  	if (field == "") {	
	  		validationMessage = (label + " \n");	
	    	 validation = false;                                     	
	  	} else {	
	  	for (i=0; i<field.length && validation == true; i++) {
		  currentCharacter = field.charAt(i);
  	  if (validCharacters.indexOf(currentCharacter) == -1) {	
	  	  	 validationMessage = (label + " moet een getal zijn\n");	
	  	  	 validationMessage = validationMessage.replace(" *", "");	
	  	  	 validation = false;
  	  }
  	 }	
	  	}	
	  }	
	   return validationMessage;	
	}	
		
	/**	
	 * Bekijkt of een element een geheel getal bevat	
	 */	
	 function isInteger(fieldID) {	
	 	var label = 	$("#mform-form label[for=" + fieldID + "]").text();	
	 	var validation = true;	
	 	var validationMessage = "";	
	 	var required = $("#" + fieldID).attr("title");	
	 	var field = $("#" + fieldID).val();	
	 	var validCharacters = "0123456789";
  var currentCharacter;
  	
	  if (required != "verplicht" && field == "") {   
  	//return validationMessage;	
	  } else {	
	  	if (field == "") {	
	  		validationMessage = (label + " \n");	
	    	 validation = false;                                     	
	  	} else {	
	  for (i=0; i<field.length && validaton == true; i++) {
	  currentCharacter = field.charAt(i);
    if (validCharacters.indexOf(currentCharacter) == -1) {	
	    	validationMessage = (label + " moet een geheel getal zijn\n");	
	    	validationMessage = validationMessage.replace(" *", "");	
	    	validation = false;
    }
   }	
	  }	
	 }		
	 return validationMessage;	
	}	
		
	/**	
	 * Bekijkt of een element een geldig e=mail adres bevat	
	 */	
	function validEmailAddress(fieldID) {	
		var label = 	$("#mform-form label[for=" + fieldID + "]").text();	
		var validation = true;	
		var validationMessage = "";	
		var required = $("#" + fieldID).attr("title");	
		var field = $("#" + fieldID).val();	
		
  if (required != "verplicht" && field == "") {   
  	//return validationMessage;	
	  } else {	
	  	if (field == "") {	
	  		validationMessage = (label + " \n");	
	    	 validation = false;                                     	
	  	} else {	
		atPos = field.indexOf("@")
	stopPos = field.lastIndexOf(".")
	if (atPos == -1 || stopPos == -1) {
		validation = false;	
			validationMessage = (label + " \n");	
			validationMessage = validationMessage.replace(" *", "");
	}}}	
		return validationMessage;	
	}