$(document).ready(function(){
    $('#search-keywords').focus(function(){
    	if( $(this).val() == "Search our site" ) {
    		$(this).val('');
    	}
    });

    // validate question form
	$("#question-form").validate({
		rules: {
			name: "required",
			email: {
				required: true,
				email: true
			},
			question:'required',
			captcha: 'required'
		},
		messages: {
			name: "Please enter your name.",
			email: "Please enter a valid email address.",
			question: "Please enter your question.",
			captcha: "Please enter letters from captcha image.",
		}
	});


});