$(document).ready(function(){



$('.inputbox').each(function() {
    var default_value = this.value;
    $(this).css('color', '#666'); // this could be in the style sheet instead
    $(this).focus(function() {
        if(this.value == default_value) {
            this.value = '';
            $(this).css('color', '#333');
        }
    });
    $(this).blur(function() {
    var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
    
        if(this.value == '' || !emailReg.test(this.value)) {
            $(this).css('color', '#666');
            this.value = default_value;
        }
    });
});




	$("#submit").click(function(){					   				   
		$(".error").hide();
		var hasError = false;
		var emailReg = /^([\w-\.]+@([\w-]+\.)+[\w-]{2,4})?$/;
		

		
		var emailFromVal = $("#emailFrom").val();
		if(emailFromVal == '') {
			$("#emailFrom").val('Please enter an email address');
			hasError = true;
		} else if(!emailReg.test(emailFromVal)) {	
			$("#emailFrom").val('Enter a valid email address');
			hasError = true;
		}
	
		
		
		if(hasError == false) {
			$(this).hide();
			$("#signupBtn").append('<img src="../images/loading.gif" alt="Loading" id="loading"/>');
			
			$.post("sendEmail.php",
   				{ emailTo: emailToVal, emailFrom: emailFromVal, subject: subjectVal, message: messageVal },
   					function(data){
						$("#sendEmail").slideUp("normal", function() {				   
							
							$("#sendEmail").before('<p>Thank-you for signing up</p>');											
						});
   					}
				 );
		}
		
		return false;
	});						   
});