jQuery Set DOM Element to Top View Z-Index

jQuery function to Set any DOM Element to Top View (bring to front) using CSS Z-Index property.

  jQuery.fn.mb_bringToFront= function(zIndexContext){
    var zi=1;
    var els= zIndexContext && zIndexContext!="auto" ? $(zIndexContext): $("*");
    els.not(".alwaysOnTop").each(function() {
      if($(this).css("position")!="static"){
        var cur = parseInt($(this).css('zIndex'));
        zi = cur > zi ? parseInt($(this).css('zIndex')) : zi;
      }
    });
    $(this).not(".alwaysOnTop").css('zIndex',zi+=1);
    return zi;
  };