var onecount;
	onecount=0;
	subcat = new Array();
	
		subcat[0] = new Array("技术交流","职工生活");
		
		subcat[1] = new Array("业界新知","无线星空");
		
		subcat[2] = new Array("综合报道","职工生活");
		
		subcat[3] = new Array("TD-SCDMA","无线星空");
		
		subcat[4] = new Array("无线射频识别","无线星空");
		
		subcat[5] = new Array("NGN","无线星空");
		
		subcat[6] = new Array("3G测试","无线星空");
		
		subcat[7] = new Array("卫星地球站","无管动态");
		
		subcat[8] = new Array("民航整治","无管动态");
		
		subcat[9] = new Array("交流园地","交流园地");
		
		subcat[10] = new Array("国家政策法规","政策法规");
		
		subcat[11] = new Array("四川地方政策法规","政策法规");
		
		subcat[12] = new Array("无管动态","无管动态");
		
	onecount=13;
	function changelocation(locationid)
	{document.myform.SmallClassName.length = 0;
	var locationid=locationid;
	var i;
	for (i=0;i < onecount; i++)
	{if (subcat[i][1] == locationid)
	{document.myform.SmallClassName.options[document.myform.SmallClassName.length] = new Option(subcat[i][0], subcat[i][2]);
	}}}
document.write('<table border="0" width="100%" align=center cellspacing="0" cellpadding="0" bgcolor="#e5e5e5"><tr><td height=18 ><img src="images/cctv/zlss.gif" width="166" height="28" /></td></tr><form method="post" name="myform" action="showsearch1.asp"><tr><td width="100%" bgcolor="#ffffff"  background="" align=center valign="middle"><br>');document.write('<select name="action" size="1"><option value="">不指定条件</option><option value="title" >按标题</option><option value="content" >按内容</option><option value="author" >按作者</option><option value="original" >按来源</option></select><br>');document.write('<select name="BigClassName" onChange="changelocation(document.myform.BigClassName.options[document.myform.BigClassName.selectedIndex].value)" size="1"><option selected value="">不指定大类</option><option value="无管动态">无管动态</option><option value="政策法规">政策法规</option><option value="无线星空">无线星空</option><option value="交流园地">交流园地</option><option value="职工生活">职工生活</option></select><br>');document.write('<select name="SmallClassName"><option selected value="">不指定小类</option></select><br><input type="text" name="key" size=10 value="" maxlength="50">&nbsp;<input type="submit" name="Submit" value="搜索" class="submit"><br><table width="90%" border="0" height=10 cellpadding="0" cellspacing="0"><tr><td></td></tr></table></td></tr></form><tr><TD BGCOLOR="#e5e5e5" background="/" HEIGHT=1></TD></tr></table>');