jQuery(document).ready(function() {
	// portfolio form
	$("input#email").focus(function() {
		$("input#email").val('');
		$("#email").removeClass('sjiMsg');
	});
	$(".sjiFormSubmit").click(function() {  
		// validate and process form here  
		var email = $("input#email").val();
		//$("#email").removeClass('sjiMsg');
		//alert(email);
		if(!checkMail(email)) {
			$("#email").addClass('sjiMsg');
			$("input#email").val('');
			$("input#email").val('invalid email');
			//$("input#email").focus();
			return false;
		}	
		var dataString = 'email='+ email;
		//alert (dataString);return false;
		
		var phpFile='../php_functions/send_mail.inc.php';
		if(isDefined('isHome') && isHome)
			var phpFile='php_functions/send_mail.inc.php';
		
		
		$.ajax({
			type: "POST",
			url: phpFile,
			data: dataString,
			success: function() {
				$("input#email").val('');
				$("input#email").val('thank you');
			}
		});
		return false;
	}); 
});

function isDefined(variable) {
    return (typeof(window[variable]) == "undefined")?  false: true;
}