var option_track = "";
var success_message = "";
function textbox_select(src)
	{
	if(src.id=="subscribe_name" && src.value=="naam")	
		{
		src.value = "";	
		}
	if(src.id=="subscribe_business" && src.value=="bedrijf")	
		{
		src.value = "";	
		}
	if(src.id=="subscribe_email" && src.value=="e-mail adres")	
		{
		src.value = "";	
		}
	}
function textbox_reset(src)
	{
	if(src.id=="subscribe_name" && src.value=="")	
		{
		src.value = "naam";	
		}
	if(src.id=="subscribe_business" && src.value=="")	
		{
		src.value = "bedrijf";	
		}
	if(src.id=="subscribe_email" && src.value=="")	
		{
		src.value = "e-mail adres";	
		}
	}

function send_subscribe(url)
	{
	//alert($("#subscribe_checked").val());	
	var regex = /^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z0-9.-]{2,4}$/;
	if(!regex.test($("#subscribe_email").val()))
		{
		error = 'Vul een geldig e-mail adres in<br/>';
		$("#subsc_msg").html("<span style='color:red'>"+error+"</span>");	
		$("#subsc_msg").show();	
		return false;
		}
	postdata = {name : $("#subscribe_name").val(),business:$("#subscribe_business").val(),email: $("#subscribe_email").val(),subscribe:$("#subscribe_checked").val(),reserve:$("#reservation_checked").val(),quantity:$("#reservation_no").val()};
	$("#subscription_area").hide();	
	$("#ajax_loader").show();
	
	if($("#reservation_checked").val()=='1')
		{
		success_message = "Hartelijk dank. U ontvangt een bevestiging per mail";	
		}
	else if($("#subscribe_checked").val()=='1') 
		{
		success_message = "U bent aangemeld";		
		}
		
	//$("#subscription_area").show();
	$.post(url,postdata, post_callback, "text");
	}
	
function post_callback(data,textStatus)
	{
	//alert(data)	;
	if(data=='1')
		{
		$("#subsc_msg").html(success_message);	
		$("#subsc_msg").show();
		}
	else
		{
		$("#subsc_msg").html("<span style='color:red'>Hoeveel boeken wilt u reserveren</span>");	
		$("#subsc_msg").show();	
		}
	$("#subscription_area").show();	
	$("#ajax_loader").hide();
	}