var onecount;
	onecount=0;
	subcat = new Array();
	
		subcat[0] = new Array("公告公示","政务公开");
		
		subcat[1] = new Array("规章","政务公开");
		
		subcat[2] = new Array("法规","政务公开");
		
		subcat[3] = new Array("水电农村电气化","地方电力");
		
		subcat[4] = new Array("法律","政务公开");
		
		subcat[5] = new Array("小水电代燃料","地方电力");
		
		subcat[6] = new Array("农网建设与改造","地方电力");
		
		subcat[7] = new Array("水利局简介","政务公开");
		
		subcat[8] = new Array("水电建设与管理","地方电力");
		
		subcat[9] = new Array("相关论文","水利科技");
		
		subcat[10] = new Array("水文局简介","政务公开");
		
		subcat[11] = new Array("新闻动态","水文水资源");
		
		subcat[12] = new Array("各种规划成果","水利科技");
		
		subcat[13] = new Array("水文知识","水利科技");
		
		subcat[14] = new Array("水利知识","水利科技");
		
		subcat[15] = new Array("水文科技成果","水利科技");
		
		subcat[16] = new Array("水利科技成果","水利科技");
		
		subcat[17] = new Array("水利工程","工程建设");
		
		subcat[18] = new Array("水利管理","工程建设");
		
		subcat[19] = new Array("水利建设","工程建设");
		
		subcat[20] = new Array("水保科技","水土保持");
		
		subcat[21] = new Array("监督执法","水土保持");
		
		subcat[22] = new Array("治理成效","水土保持");
		
		subcat[23] = new Array("水保要闻","水土保持");
		
		subcat[24] = new Array("水政队伍","水文水资源");
		
		subcat[25] = new Array("办事指南","水文水资源");
		
		subcat[26] = new Array("水政监察","水文水资源");
		
		subcat[27] = new Array("水质监测","水文水资源");
		
		subcat[28] = new Array("水文水资源局","水文水资源");
		
		subcat[29] = new Array("水资源概况","水文水资源");
		
		subcat[30] = new Array("标准规范","政策法规");
		
		subcat[31] = new Array("规范文件","政策法规");
		
		subcat[32] = new Array("国家法规","政策法规");
		
		subcat[33] = new Array("水利项目库","水利规划");
		
		subcat[34] = new Array("综述","水利规划");
		
		subcat[35] = new Array("防汛抗旱技术","防汛抗旱");
		
		subcat[36] = new Array("防汛抗旱简报","防汛抗旱");
		
		subcat[37] = new Array("防汛抗旱动态","防汛抗旱");
		
		subcat[38] = new Array("成员单位职责","防汛抗旱");
		
		subcat[39] = new Array("防汛指挥机构","防汛抗旱");
		
		subcat[40] = new Array("职能机构","政务公开");
		
		subcat[41] = new Array("领导介绍","政务公开");
		
		subcat[42] = new Array("其它新闻","新闻要闻");
		
		subcat[43] = new Array("水文新闻","新闻要闻");
		
		subcat[44] = new Array("水利新闻","新闻要闻");
		
	onecount=45;
	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="#F7FFF7"><tr><td bgcolor=#E7FFE7 height=25 align=center background="/images/skin/13_4.gif" class=LeftTitle>资料搜索</td></tr><tr><TD BGCOLOR="#F7FFF7" background="/" HEIGHT=1></TD></tr><form method="post" name="myform" action="showsearch1.asp"><tr><td width="100%" bgcolor="#F7FFF7"  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="新闻要闻">新闻要闻</option><option value="政务公开">政务公开</option><option value="防汛抗旱">防汛抗旱</option><option value="水利规划">水利规划</option><option value="水文水资源">水文水资源</option><option value="水土保持">水土保持</option><option value="地方电力">地方电力</option><option value="水利科技">水利科技</option><option value="政策法规">政策法规</option><option value="工程建设">工程建设</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="模" class="submit">&nbsp;<input type="submit" name="Submit" value="精" 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="#F7FFF7" background="/" HEIGHT=1></TD></tr></table>');