   if(window.event + "" == "undefined") event = null;
   function HM_f_PopUp(){return false};
   function HM_f_PopDown(){return false};
   popUp = HM_f_PopUp;
   popDown = HM_f_PopDown;
   
   HM_DOM    = (document.getElementById) ? true : false;
   HM_NS4    = (document.layers) ? true : false;
   HM_IE     = (document.all) ? true : false;
   HM_IE4    = HM_IE && !HM_DOM;
   HM_Mac    = (navigator.appVersion.indexOf("Mac") != -1);
   HM_IE4M   = HM_IE4 && HM_Mac;
   HM_IsMenu = (HM_DOM || HM_NS4 || (HM_IE4 && !HM_IE4M));
   
   HM_BrowserString = HM_NS4 ? "HM_NS4" : HM_DOM ? "HM_DOM" : "HM_IE4";

   HM_GL_FontFamily         = "Arial,sans-serif";
   HM_GL_FontSize           = 7.5;
   HM_GL_ItemPadding        = 1;
   
   HM_GL_BorderWidth        = 1;
   HM_GL_SeparatorSize      = 1;
   HM_GL_ImageSrc           = "images/arrow.gif";
   HM_GL_ImageSrcLeft       = "images/arrow.gif";
   HM_GL_ImageSize          = 8;
   HM_GL_ImageHorizSpace    = 3;
   HM_GL_ImageVertSpace     = 3;
   
   HM_GL_KeepHilite         = true;
   HM_GL_ClickStart         = false;
   HM_GL_ClickKill          = 0;
   HM_GL_ChildOverlap       = 2;
   HM_GL_ChildOffset        = -9;
   HM_GL_ChildPerCentOver   = null;
   HM_GL_TopSecondsVisible  = .5;
   HM_GL_StatusDisplayBuild = 0;
   HM_GL_StatusDisplayLink  = 1;
   HM_GL_UponDisplay        = null;
   HM_GL_UponHide           = null;
   
   //HM_GL_RightToLeft      = true;
   HM_GL_CreateTopOnly      = HM_NS4 ? true : false;
   HM_GL_ShowLinkCursor     = true;