Save data to the server side script
Parameters:
-  url - the server-side script which will receive info 
-  mode -(optional) a sending mode, can be get or post. The default value - post 
-  callback - (optional) the method which will be called after saving 
myForm.send("some.php");
  //or
dhxForm.send("some.php","post");
  //or
dhxForm.send("some.php","post",function(xml){
  alert("Saved");
});
Description: