>ript language='JavaScript' type='text/JavaScript' src='/js/menu.js'> >ript type='text/javascript' language='JavaScript1.2' src='/js/stm31.js'> >ript language="JavaScript"> >ript language='javascript'> function CheckInput() { if(document.Searchform.KeyWord.value=='') { alert('请输入要搜索的关键字!'); return false; } }