vim/.vim_runtime/sources_non_forked/snipmate-snippets/javascript-jquery/ajaxpost.snippet

$.post('<+/path/to/file.cgi+>',{
 <+<+param1+>: "<+value1+>", <+param2+>: "<+value2+>"+>},
 function(){
    <+//stuff to do after event occurs;+>
});