$(document).ready(function() {
	setFormSubmitClickable();
});

function setFormSubmitClickable () {
	
	var submitWrapper = $(".form-submit");
	
	var hasBeenClicked = false;

	// $('input [@type=submit]')	-- @type selector is depracated
	$('input[type=submit]').click(function () {
		submitWrapper.addClass('formSubmitLoadingImg');
		//submitWrapper.find('input').attr("disabled","disabled");
		
		if (hasBeenClicked == false) {
			hasBeenClicked = true;
			return true;
		} else
			return false;
	});
	
}