$(document).ready(function(){	$("#submit").click(function(){					   				   		$(".error").hide();		var hasError = false;		var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;				var emailFromVal = $("#emailFrom").val();		if(emailFromVal == '') {			$("#emailFrom").after('<span class="error">You forgot to enter the email address to send from.</span>');			hasError = true;		} else if(!emailReg.test(emailFromVal)) {				$("#emailFrom").after('<span class="error">Enter a valid email address to send from.</span>');			hasError = true;		}				var subjectVal = $("#subject").val();		if(subjectVal == '') {			$("#subject").after('<span class="error">You forgot to enter the subject.</span>');			hasError = true;		}				var messageVal = $("#message").val();		if(messageVal == '') {			$("#message").after('<span class="error">You forgot to enter the message.</span>');			hasError = true;		}						if(hasError == false) {			$(this).hide();			$("#sendEmail li.buttons").append('<img src="loading.gif" alt="Loading" id="loading" />');						$.post("sendemail.php",   				{ emailFrom: emailFromVal, subject: subjectVal, message: messageVal },   					function(data){						$("#sendEmail").slideUp("normal", function() {				   														$("#sendEmail").before('<h1>Success</h1><p>Your email was sent.</p>');																	});   					}				 );		}				return false;	});						   });