function checkSearch ( form2 )
{
	if ( form2.keyword.value == '请输入产品关键字' )
	{
		alert ( "请输入产品关键字搜索!" );
		form2.keyword.focus ();
		return false;
	}	
	if ( form2.keyword.value == '' )
	{
		alert ( "请输入产品关键字搜索!" );
		form2.keyword.focus ();
		return false;
	}	
}
document.writeln(" <form method=\"post\" id=\"searchform\" name=\"form2\" class=\"search\"action=\"/cn/search/index.asp\" onSubmit='return checkSearch(this)'>");
document.writeln("              <input type=\"text\" value=\"请输入产品关键字\" name=\"keyword\" size=\"15\"  class=\"ml10px\" onclick=\"this.value='';\" onFocus=\"this.value=''\" onBlur=\"if (value ==''){value='请输入产品关键字'}\" /> <input class=\"ml5px\" type=\"submit\" value=\"搜索\"/>	 ");
document.writeln("            </form>");