document.write("<script language=vbscript> \n");
document.write("function checkformss() \n");
document.write("if len(trim(SearchForm.keyword.value & \"\"))=0 then \n");
document.write("	checkformss=false \n");
document.write("	msgbox \"关键词不能为空！\",16,\"亿愿软件\"\n");
document.write("	SearchForm.keyword.focus() \n");
document.write("else \n");
document.write("	checkformss=true \n");
document.write("end if \n");
document.write("end function \n");
document.write("</script> \n");
document.write("<FORM id=SearchForm name=SearchForm onSubmit='return checkformss();' style='MARGIN: 0px' action=http://www.suiyuansoft.com/search/search.asp method=post target=_blank>");
document.write("[亿愿软件介绍、教程、问答] 站内查询：<br>");
document.write("<INPUT class=ipu id=keyword  name=keyword value=''>");
document.write("<INPUT type=image src='http://www.suiyuansoft.com/images/button_chaxun.gif' align=absMiddle name=image>[多个关键词用空格隔开]</FORM>");