How to set maxWidth after init for resizable option.

How to set maxWidth after init for resizable option.


Hi all,
I am new to jquery ui plug in. Now i am working on the layout
desgine using this plugin. I would like to set a maxWidth for layer,
when the resizing the layer. Intially it is working fine. But, how can
set maxWidth once i have done the resize.
$(".topcls-row").resizable(
                {
                    alsoResize:".topcls-
row",autoHide:true,maxWidth:rWid,resize:function(ev,ui)
                        {
                            $("#tlrows").attr("value",ui.size.width);
// Here i would
like to set the maxWidth.
                        }
                });
Please help me to fix this problem.
with Regards
sure.