function extraCall(obj){

var call_name = document.getElementById('call_name');
var call_phone = document.getElementById('call_phone');

if(call_name.value==''){
 alert('Name is empty!');
 return false;
}

if(call_phone.value==''){
 alert('Phone is empty!');
 return false;
}

var call_comment = document.getElementById('call_comment');



	var url = '/sm/extracall.php';
        requestController.makePostRequest(url,{call_name: call_name.value, call_phone: call_phone.value, call_comment: call_comment.value},function(r){drawExtraCall(r,obj)});

}

function drawExtraCall(res,obj){

document.getElementById('call_name').value = '';
document.getElementById('call_phone').value = '';
document.getElementById('call_comment').value = '';

}