$(document).ready(function() {
	$('.submitbutton').click(function(){ 
	validateForm();
	$.post("/post.php",
			 {
			 	name: $('input[name=your_name]').val(),
		        company_name: $('input[name=company_name]').val(),
		        phone: $('input[name=phone]').val(),
		        email: $('input[name=email]').val(),
		        comments: $('textarea[name=comments]').val(),
		        norobot: $('input[name=norobot]').val()
			 },
			   function (data) {
			    	alert(data.result);

			    }, "json"
			  );

	return false;
	});
});

function validateForm()
{

	var x=$('input[name=your_name]').val();
	var email=$('input[name=email]').val();
	if (x==null || x=="")
	  {
	  alert("Enter your name");
	  return false;
	  }
	
	if (email==null || email=="")
	  {
	  alert("Enter email");
	  return false;
	  }
}