function left_menu(meval)
{
  var left_n=eval(meval);
  if (left_n.style.display=="none")
  { eval(meval+".style.display='';"); }
  else
  { eval(meval+".style.display='none';"); }
}
function DoEmpty(params)
{
if (confirm("真的要删除这条记录吗？删除后此记录里的所有内容都将被删除并且无法恢复！"))
window.location = params ;
}
function mm_jumpmenu(targ,selobj,restore){ //v3.0
  eval(targ+".location='"+selobj.options[selobj.selectedindex].value+"'");
  if (restore) selobj.selectedindex=0;
}
function CheckAll(form)
{
for (var i=0;i<form.elements.length;i++)
{
var e = form.elements[i];
if (e.name != 'chkall')
e.checked = form.chkall.checked;
}
}