function addlead() {
	
	if($("#su_first_name").length==0) {
		alert("Please enter your first name");
    	$("#su_first_name").focus();
    	$("#su_first_name").select();
		return false;
    } else if($("#su_last_name").length==0){
       alert("Please enter your last name");
       $("#su_last_name").focus();
    	$("#su_last_name").select();
		return false;
    } else if($("#su_email").length==0){
       alert("Please enter your email address");
       $("#su_email").focus();
    	$("#su_email").select();
		return false;
    } else {
		checkEmail();
	}
}

function checkEmail() {
	var fname = $("#su_first_name").val();
	var lname = $("#su_last_name").val();
	var email = $("#su_email").val();
	
	atPos = email.indexOf("@");
	stopPos = email.lastIndexOf(".");

	if (atPos == -1 || stopPos == -1) {
		alert("Please enter a valid email address");
	} else {
		
		$.post("/_inc/addlead.inc.php", {f:fname,l:lname,e:email}, function(data){ 
			$('#leadform').html(data);
		});
	}
}