"The dollar function has a dual purpose: Getting the element by its id, and making an element in Internet Explorer "grab" all the Element methods."

- http://mootools.net/docs/core/Element/Element#dollar

On Jan 15, 2010, at 8:15 AM, Slik Jay wrote:

Maybe FF supports method getParent directly, IE have not this method.
function $() creats it for IE

On Fri, Jan 15, 2010 at 5:12 PM, silent <[email protected]> wrote:
hi list,

I found this piece of code works different in IE6 and firefox3.5:

     function hook(el) {
// var sub_id = $('sub_id'); // use this will ok in two browsers var sub_id = el; // if use this, next line will fail in IE6, but
works in firefox3.5

         var el2 = sub_id.getParent();
         alert(el2);
         return false;
     };
<input type="submit" id="sub_id" onclick="hook(this)" value="click"/>

though at last I find out use "var sub_id = $(el)" also work,
but could someone give me a describe on this problem ?

thanks!


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