function selectchk(){
	if (document.search.Keyword.value=='关键字')
	{
	document.search.Keyword.focus();
	document.search.Keyword.select();
		}

	}
document.writeln("					<select name=\"channel2\" onchange=\"javascript:document.search.action=this.options[this.selectedIndex].value\">");
document.writeln("					<option value=\"http:\/\/it.hhmcc.com\/Article/search.asp\">电脑资讯<\/option>");
document.writeln("					<option value=\"http:\/\/it.hhmcc.com\/Soft/search.asp\">软件中心<\/option>");
document.writeln("					<option value=\"http:\/\/it.hhmcc.com\/hdym/search.asp\">网站源码<\/option>");
document.writeln("					<option value=\"http:\/\/it.hhmcc.com\/drivers/search.asp\">驱动中心<\/option>");
document.writeln("					<option value=\"http:\/\/it.hhmcc.com\/flash/search.asp\">FLASH动画<\/option>");
document.writeln("					<\/select>");
document.writeln("					<input name=\"channel\" type=\"hidden\" id=\"channel\" value=\"Article\">");
document.writeln("                  <select name=\'Field\' size=\'1\'><option value=\'Title\' selected>信息标题<\/option><option value=\'Content\'>信息内容<\/option><\/select>");
document.writeln("					<input onClick=\"javascript:selectchk()\" name=\"Keyword\" type=\"text\" id=\"Keyword\" value=\"关键字\" size=\"20\" maxlength=\"50\">");
document.writeln("                    <img onClick=\"document.search.submit()\" style=\"cursor:pointer;\" align=\"absmiddle\" name=\"Submit\" src=\"http:\/\/it.hhmcc.com\/Skin\/Zrhd2007\/search.gif\"  id=\"Submit\">");