example:

jQuery("#tbl_equpment").GridUnload("#tbl_equpment");

the question is closed thanks!

Help me please, what is my error?

Code:

 jQuery("#tbl_equpment").jqGrid({….

 {name:'placesid',index:'placesid', width:155,stype:'select',               

 searchoptions:{dataUrl: 'controller/server/getlistplaces.php?orgid='+$("#orgs :selected").val()}},              

…

How to reboot 'searchoptions', after change  values get in getlistplaces.php

Code:

    colModel:[jQuery("#tbl_equpment").jqGrid('setGridParam',{.....

 {name:'placesid',index:'placesid', width:155,stype:'select',  searchoptions:{dataUrl: 'controller/server/getlistplaces.php?orgid='+$("#orgs :selected").val()}},

.....

]}).trigger('reloadGrid');        

is not work!