$(document).ready(function(){
	cleanForm();
	$("#pk_email").focus();
	
	$("#pk_email").change(function() {
		var email = $("#pk_email").val();
		$("#pk_email").parent().parent().find("p.status").addClass("loading");
		setTimeout(function(){ checkEmail(email);}, 500 ); 
		});
});

function checkEmail(email)
{
	$.ajax({
		type:"post",
		url:"server/pk_checkEmail.php",
		data:"email="+email,
		success:function(msg){
			$("#pk_email").parent().parent().find("p.status").removeClass("loading");				
			if(msg == 0)
			{
				$("#pk_email").parent().parent().find("p.status").removeClass("loading");				
				$("#pk_email").parent().parent().find("p.status").attr("class","status question");
				$("#pk_email").parent().parent().find("p.status").text("Please insert a Email(example@example.com)");
				$("#pk_email").focus();
				}
				else if(msg  == 1)
				{
					$("#pk_email").parent().parent().find("p.status").attr("class","status wrong");
					$("#pk_email").parent().parent().find("p.status").text("This Email has been used");
					$("#btSubmit").attr("disabled",true);
					}
				else if(msg == 3)
				{	
					$("#pk_email").parent().parent().find("p.status").attr("class","status correct");
					$("#pk_email").parent().parent().find("p.status").text("");
					$("#btSubmit").attr("disabled",false);
					}
		}
	});
}
	
function cleanForm()
{
	$("#pk_email").val("");
	$("#pk_company").val("");
	$("#pk_name").val("");
	}