function DoInputPointToolTipFun(ent) {
                    var sHyperlinks = ent.Hyperlinks;
                    if(sHyperlinks.length != 0)
                    {
                        var sClassName = ent.ObjectName;

                        var tip = "<ct=0x0000FF><al_c>"+sClassName+
                           "<br><ct=0x00AA00><hr=100%></ct><br><a="link">" + sHyperlinks + "</a>";

                        mxOcx.SetEventRetString(tip);
                    }
                    ent = null;
                    CollectGarbage();
                }