$(function(){
	$('#contact-form').submit(function(){	
		var reqd = ['Comment','Name','Email','Phone','Company'];
		var missing = [];
		
		for(i in reqd) {
			if($('#' + reqd[i]).val() == '') missing.push(reqd[i]);
		}

		if(missing.length){
			alert('The following required fields are empty:\n\n' + missing.join(',\n'));
			return false;
		} else {
			return true;
		}
	});
});