弹出窗口被IE屏蔽掉了，怎么办啊

qminoa=window.open(\'frm_main.htm\',\'\',\'toolbar=no,menubar=no,titlebar=yes,directories=no,resizable=yes,status=yes,fullscreen=no,top=0;left=0,width=window.screen.availWidth,height=window.screen.availHeight\'); if(!qminoa) { alert(\'当前用户电脑屏蔽了本网站弹出窗口！\'); return; }

qminoa=window.open(\'frm_main.htm\',\'\',\'toolbar=no,menubar=no,titlebar=yes,directories=no,resizable=yes,status=yes,fullscreen=no,top=0;left=0,width=window.screen.availWidth,height=window.screen.availHeight\');           
      if(!qminoa)
      {
         alert(\'当前用户电脑屏蔽了本网站弹出窗口！\');
         return;
      }