function initPage()
{
	clearFormFields({
		clearInputs: true,
		clearTextareas: true,
		passwordFieldText: false,
		addClassFocus: "focus",
		filterClass: "default"
	});
}
function clearFormFields(o)
{
	if (o.clearInputs == null) o.clearInputs = true;
	if (o.clearTextareas == null) o.clearTextareas = true;
	if (o.passwordFieldText == null) o.passwordFieldText = false;
	if (o.addClassFocus == null) o.addClassFocus = false;
	if (!o.filterClass) o.filterClass = "default";
	if(o.clearInputs) {
		var inputs = document.getElementsByTagName("input");
		for (var i = 0; i < inputs.length; i++ ) {
			if((inputs[i].type == "text" || inputs[i].type == "password") && inputs[i].className.indexOf(o.filterClass) == -1) {
				inputs[i].valueHtml = inputs[i].value;
				inputs[i].onfocus = function ()	{
					if(this.valueHtml == this.value) this.value = "";
					if(this.fake) {
						inputsSwap(this, this.previousSibling);
						this.previousSibling.focus();
					}
					if(o.addClassFocus && !this.fake) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				inputs[i].onblur = function () {
					if(this.value == "") {
						this.value = this.valueHtml;
						if(o.passwordFieldText && this.type == "password") inputsSwap(this, this.nextSibling);
					}
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
				if(o.passwordFieldText && inputs[i].type == "password") {
					var fakeInput = document.createElement("input");
					fakeInput.type = "text";
					fakeInput.value = inputs[i].value;
					fakeInput.className = inputs[i].className;
					fakeInput.fake = true;
					inputs[i].parentNode.insertBefore(fakeInput, inputs[i].nextSibling);
					inputsSwap(inputs[i], null);
				}
			}
		}
	}
	if(o.clearTextareas) {
		var textareas = document.getElementsByTagName("textarea");
		for(var i=0; i<textareas.length; i++) {
			if(textareas[i].className.indexOf(o.filterClass) == -1) {
				textareas[i].valueHtml = textareas[i].value;
				textareas[i].onfocus = function() {
					if(this.value == this.valueHtml) this.value = "";
					if(o.addClassFocus) {
						this.className += " " + o.addClassFocus;
						this.parentNode.className += " parent-" + o.addClassFocus;
					}
				}
				textareas[i].onblur = function() {
					if(this.value == "") this.value = this.valueHtml;
					if(o.addClassFocus) {
						this.className = this.className.replace(o.addClassFocus, "");
						this.parentNode.className = this.parentNode.className.replace("parent-"+o.addClassFocus, "");
					}
				}
			}
		}
	}
	function inputsSwap(el, el2) {
		if(el) el.style.display = "none";
		if(el2) el2.style.display = "inline";
	}
}
if (window.addEventListener)
	window.addEventListener("load", initPage, false);
else if (window.attachEvent)
	window.attachEvent("onload", initPage);
	

$(document).ready(function ()
{
	$('a.lightbox').fancybox();
});

function echeck(str) {
	var at = "@";
	var dot = ".";
	var lat = str.indexOf(at);
	var lstr = str.length;
	var ldot = str.indexOf(dot);

	if (str.indexOf(at) == -1){
	   return false
	}

	if ( str.indexOf(at) == -1 || str.indexOf(at) == 0 || str.indexOf(at) == lstr ){
	   return false
	}

	if ( str.indexOf(dot) == -1 || str.indexOf(dot) == 0 || str.indexOf(dot) == lstr ){
	    return false
	}

	 if ( str.indexOf(at,(lat+1)) != -1 ){
	    return false
	 }

	 if ( str.substring(lat-1,lat) == dot || str.substring(lat+1,lat+2) == dot ){
	    return false
	 }

	 if ( str.indexOf(dot,(lat+2)) == -1 ){
	    return false
	 }
	
	 if ( str.indexOf(" ") != -1 ){
	    return false
	 }

	return true					
}

function fn_check_tickets() {
	var fields = new Array('firstname', 'name', 'email', 'street', 'zipcode', 'city', 'email', 'aantal');
	var error = false;
	
	for(var i=0, len=fields.length; i<len; i++)
	{
		var curfield = fields[i];
		var check = ($('#frm_' + curfield).val() == '');
		
		// E-Mail uitzondering
		if (curfield == 'email') { check = ($('#frm_' + curfield).val() == '' || echeck($('#frm_' + curfield).val()) === false) }
		if (curfield == 'aantal') { check = ($('#frm_' + curfield).val() == '' || isNaN($('#frm_' + curfield).val())) }
		
		if (check)
		{
			$('#' + curfield + 'DIV').addClass('error');
			$('#' + curfield + 'DIVError').show();
			error = true;
		}
		else
		{
			$('#' + curfield + 'DIV').removeClass('error');
			$('#' + curfield + 'DIVError').hide();
		}
	}
	
	if ( error == false ) {
		$("#btnsubmit").hide();
		$("#loading").removeClass("nizien").show();
	}
	
	return !error;
}