$(document).ready(function(){  
	$("#bt").click(function(){
		var name1 = $("[name=f_name]").attr('value')
		var email1 = $("[name=f_email]").attr('value')
		var topic1 = $("[name=f_topic]").attr('value')
		var msg1 = $("[name=f_enquiry]").attr('value')
		
		if(name1=='')
			return;
		if(email1=='')
			return;
		if(topic1=="")
			return;					
		if(msg1=='')
			return;
		if(checkEmail(email1)==false)
			return;
		$("#bt").attr("disabled", "true");
		$("#bt").attr("value", "submitting...");
		
		$.post("ml2.php", { name:name1, email:email1,topic:topic1,msg:msg1}, feedback, "json");
	});
});

function feedback(data){
	$("#bt").attr("disabled", "");
	$("#bt").attr("value", "Submit");
	alert('Thank you! I will reply you soon');
}
function checkEmail(email) {
	var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9])+$/;
	if (!filter.test(email)) {
		alert('Please provide a valid email address');
		email.focus
		return false;
	}
}