$(document).ready(function(){
	var email = $("#user-email"),
		allFields = $([]).add(email),
		tips = $("#validateTips");

	function updateTips(t) {
		tips.text(t).effect("highlight",{},1500);
	}

	function checkRegexp(o,regexp,n) {	
		if ( !( regexp.test( o.val() ) ) ) {
			o.addClass('ui-state-error');
			updateTips(n);
			return false;
		} else {
			return true;
		}
	}
	$("#dialog").dialog({
		height: 200,
		modal: true,
		autoOpen: false,
		bgiframe: true,
		buttons:{
			'Send Email': function(){
				var bValid = true;
				allFields.removeClass('ui-state-error');
				bValid = bValid && checkRegexp(email,/^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i,"eg. example@email.com");
				if (bValid) {
					sendEmail();
					$('.ui-dialog-buttonpane button:contains(Send)').attr('disabled',false);
				}
			},
			Cancel:function(){
				$(this).dialog('close');
			}
		}
	});
	
	function sendEmail(){
		var _send_button = $('.ui-dialog-buttonpane button:contains(Send)');
		var original_text = _send_button.text();
		_send_button.text('Please wait...');
		_send_button.addClass('ui-state-disabled');
		_send_button.attr('disabled','disabled');
		_send_button.fadeTo(500,0.2);
		updateTips('Sending Email... Please wait.');
		$.get(
			"email-page.php",
			{email:$('#user-email').val()},
			function(data,textStatus){
				if(data.status === '1'){
					$('#dialog_success').dialog('open');
					$('#dialog').dialog('close');
					_send_button.text(original_text);
					_send_button.attr('disabled',false);
				} else {
					updateTips('Error: '+data.message);
					_send_button.attr('disabled',false);
					_send_button.fadeTo(500,1);
					_send_button.text(original_text);
				}
			},
			'json'
		);
	}
	$('#dialog_success').dialog({
		bgiframe: true,
		modal: true,
		autoOpen: false,
		buttons: {
			Ok: function() {
				$(this).dialog('close');
			}
		}

	});
	$('#user-email').keyup(function(e){
		if(e.keyCode == 13){
			
		}
	})
	
	$('#email-page').click(function() {
		$('#dialog').dialog('open');
	})
});