var ajaxurl = '_ajax/register.ajax';

function check_uname(){
	if($('Username').value == "" || $('Username').value == $('t_uname').value)
		return;
	$('user_status').innerHTML ='<img src="skin/images/loading.gif" style="vertical-align:bottom">';	

	var req = new Request({
		  url      : ajaxurl,				  
		  method   : 'post',
		  data: {
			  'task'       : 'validate_username',
			  'cur_uname'  : $('Username').value 
		  },
		  onRequest : function(){
		  },
		  onComplete: function(response) { 
		  	if (response == 0) {
				$('user_status').innerHTML = '<img src="images/checkmark.png" style="vertical-align:bottom">';	
				$('Username').style.border = '1px solid #33CC00';	
			}else{
				$('user_status').innerHTML = '<img src="images/error.gif" style="vertical-align:bottom"> نام كاربری قبلاً ثبت شده است';
				$('Username').style.border = '1px solid #CF1E37';
			}
		  }
		}).send();
}

	function check_email(){
		if($('Email_Address').value == "" || $('Email_Address').value == $('t_email').value)
			return;
		var emailFilter=/^.+@.+\..{2,3}$/;	
		if(!emailFilter.test($('Email_Address').value))
			return;
		$('email_status').innerHTML ='<img src="skin/images/loading.gif" style="vertical-align:bottom">';	

		var req = new Request({
			  url      : ajaxurl,				  
			  method   : 'post',
			  data: {
				  'task'       : 'validate_email',
				  'cur_email'  : $('Email_Address').value 
			  },
			  onRequest : function(){
			  },
			  onComplete: function(response) { 
				if (response == 0){
					$('email_status').innerHTML = '<img src="images/checkmark.png" style="vertical-align:bottom">';
					$('Email_Address').style.border = '1px solid #33CC00';
				}else{
					$('email_status').innerHTML = '<img src="images/error.gif" style="vertical-align:bottom"> آدرس ايميل قبلاً ثبت شده است';
					$('Email_Address').style.border = '1px solid #CC0000';				
				}
			  }
			}).send();
	}
	
	window.addEvent('domready', function(){
    	new FormCheck('frm_Members');
	});
	
	function refreshCaptcha(){
		$('imCaptcha').src = '_captcha/captcha.php?'+Math.random();	
	}