$(document).ready(function(){
   //step: 1 - show and hide the div where the jcollpane is to be added and add the jscrollane by default
   $('.set_def_scoll_rm').jScrollPane({"set_increase_height": 50,"set_paneWidth": 680});
   $('.set_def_scoll_gal').jScrollPane({"set_increase_height": 50,"set_paneWidth": 524});
    $('.set_def_scoll_rm_sub').jScrollPane({"set_increase_height": 80,"set_paneWidth": 956});
   $('.set_def_scoll_gal_sub').jScrollPane({"set_increase_height": 50,"set_paneWidth": 900});
});