$(document).ready(function(){
$('#username').keyup(username_check);
$('#email').keyup(email_check);
});
	
function username_check(){	
var username = $('#username').val();
if(username == "" || username.length < 4){
$('#username').css('border', '3px #CCC solid');
$('#tick').hide();
}else{

jQuery.ajax({
   type: "POST",
   url: "admin/check.php",
   data: 'username='+ username,
   cache: false,
   success: function(response){
if(response == 1){
	$('#username').css('border', '3px #C33 solid');	
	$('#tick').hide();
	$('#cross').fadeIn();
	}else{
	$('#username').css('border', '3px #090 solid');
	$('#cross').hide();
	$('#tick').fadeIn();
	     }

}
});
}
}

function email_check(){	
var email = $('#email').val();
if(email == "" || email.length < 8){
$('#email').css('border', '3px #CCC solid');
$('#tick1').hide();
$('#cross1').hide();
}else{

jQuery.ajax({
   type: "POST",
   url: "admin/check_email.php",
   data: 'email='+ email,
   cache: false,
   success: function(response){
if(response == 1){
	$('#email').css('border', '3px #C33 solid');	
	$('#tick1').hide();
	$('#cross1').fadeIn();
	}else{
	$('#email').css('border', '3px #090 solid');
	$('#cross1').hide();
	$('#tick1').fadeIn();
	     }

}
});
}
}

function hideImages11()
{
    $('#tick1').hide();
	$('#cross1').hide();
}

//setup before functions
var typingTimer;                //timer identifier
var doneTypingInterval = 4000;  //time in ms, 5 second for example

//on keyup, start the countdown
$('#search_field').keyup(function(){
    clearTimeout(typingTimer);
    if ($('#search_field').val) {
        typingTimer = setTimeout(doneTyping, doneTypingInterval);
    }
});

//user is "finished typing," do something
function doneTyping () {
    emailer_check();
}



function emailer_check(){	
var search_filter = $('input[name=search_filter]:checked', '#emailer').val();
var search_field = $('input[name=search_field]').val();
var search_field1 = $('#search_field_state').val();
var search_field2 = $('#search_field_type').val();
var search_field3 = $('#search_field_sector').val();
var search_selection = $('input[name=search_selection]:checked', '#emailer').val();

jQuery.ajax({
   type: "POST",
   url: "admin/check_emailer.php",
   data: {
	   "search_selection" : search_selection,
	   "search_field" : search_field,  
	   "search_field1" : search_field1,
	   "search_field2" : search_field2,
	   "search_field3" : search_field3,
	   "search_filter": search_filter
   },
   cache: false,
   success: function(response){
if(response > 0){
	$('#total_email').html('Total emails - '+ response + ' <a href="javascript: emailer_check_popup();">preview</a>');
	}else{
	$('#total_email').html('Total emails - 0');
	     }

}
});

}

function emailer_check_popup(){	
var search_filter = $('input[name=search_filter]:checked', '#emailer').val();
var search_field = $('input[name=search_field]').val();
var search_field1 = $('#search_field_state').val();
var search_field2 = $('#search_field_type').val();
var search_field3 = $('#search_field_sector').val();
var search_selection = $('input[name=search_selection]:checked', '#emailer').val();

jQuery.ajax({
   type: "POST",
   url: "admin/check_emailer_popup.php",
   data: {
	   "search_selection" : search_selection,
	   "search_field" : search_field,  
	   "search_field1" : search_field1,
	   "search_field2" : search_field2,
	   "search_field3" : search_field3,
	   "search_filter": search_filter
   },
   cache: false,
   success: function(response){
if(response != ''){
	
	alert(response);
	}else{
	alert('No emails to be sent');
	     }

}
});

}
	//alert("search_selection=" + search_selection + " search_field=" + search_field + " search_field1=" + search_field1 + " search_field2=" + search_field2 +	 " search_field3=" + search_field3	+   " search_filter=" + search_filter);