var bkzz_basenames = "NEWSANDMAGAZINE";
		var gj_basenames = "NEWSANDMAGAZINE";
		function trim(str) 
		{
			if (!str || str=="") 
				return "";
			while ((str.charAt(0)==' ') || (str.charAt(0)=='\n') || (str.charAt(0,1)=='\r')) 
				str=str.substring(1,str.length);
			while ((str.charAt(str.length-1)==' ') || (str.charAt(str.length-1)=='\n') || (str.charAt(str.length-1)=='\r')) 
				str=str.substring(0,str.length-1);
			return str;
		}
		function allchange()
		{
			var allchangeele = document.BKZZSearch.ALLCHANGE;
			//选中或者是取消所有的选择
			var ssfweles = document.getElementsByName("SSFW");
			var ssfwele = false;
			var ssfwlist = "(";
			for(var i=0;i<ssfweles.length;i++)
			{
				ssfwele = ssfweles[i];
				ssfwele.checked = allchangeele.checked;
			}
		}
		function createXMLNode(key,value)
		{
			var sResult = "";
			sResult += "<"+key+">";
			sResult += "<![CDATA["+encode(value)+"]]>";
			sResult += "</"+key+">";
			return sResult;
		}
		//得到新闻检索的参数XML字符串
		function getParameter_BKZZ()
		{
			//1、得到用户输入的关键词，为空则不允许提交
			var keywordele = document.getElementById("names");
			var keyword = "";
			if(keywordele.value == "")
			{
				alert("请输入关键词，然后提交");
				return false;
			}
			keyword = keywordele.value;
			//2、得到检索结果是否进行职能扩展
			var znkzeles= document.getElementsByName("ZNKZ");
			var znkzele = false;
			var znkzstr = "1";
			for(var i=0;i<znkzeles.length;i++)
			{
				znkzele = znkzeles[i];
				if(znkzele.checked)
				{
					znkzstr = znkzele.value;
					break;
				}
			}
			//3、得到每页显示的页数信息
			var curpagecount = document.BKZZSearch.PAGECOUNT.value;
			//4、得到排序的字段名称以及 排序方式
			var sortfield = document.BKZZSearch.SORTFIELD.value;
			var sorttypeeles = document.getElementsByName("SORTTYPE");
			var sorttypeele = false;
			var sorttype = "";
			for(var i=0;i<sorttypeeles.length;i++)
			{
				sorttypeele = sorttypeeles[i];
				if(sorttypeele.checked)
				{
					sorttype = sorttypeele.value;
					break;
				}
			}
			if(sorttype == "0" && sortfield != "RELEVANCE")
				sortfield = "-"+sortfield;
			//5、得到显示栏目的数组
			var showfieldeles = document.getElementsByName("SHOWFIELD");
			var showfieldele = false;
			var showfieldlist = "";
			for(var i=0;i<showfieldeles.length;i++)
			{
				showfieldele = showfieldeles[i];
				if(showfieldele.checked)
					showfieldlist += showfieldele.value+";";
			}
			showfieldlist = showfieldlist.substring(0,showfieldlist.length-1);
			//6、得到日期范围
			var datefrom = document.BKZZSearch.DATEFROM.value;
			var dateto = document.BKZZSearch.DATETO.value;
			//7、得到搜索范围
			var ssfweles = document.getElementsByName("SSFW");
			var ssfwele = false;
			var ssfwlist = "(";
			for(var i=0;i<ssfweles.length;i++)
			{
				ssfwele = ssfweles[i];
				if(ssfwele.checked)
				{
					ssfwlist += ssfwele.value;
					ssfwlist += " or ";
				}
			}
			if(ssfwlist == "(")
				ssfwlist = "";
			else
			{
				ssfwlist = ssfwlist.substring(0,ssfwlist.length-4);
				ssfwlist += ")";
			}
			//8、构造XML字符串<RMW><BASENAMES>dfd</BASENAMES><KEYWORD>df</KEYWORD><SEARCHFIELD>df</SEARCHFIELD></RMW>
			var xmllist = "";
			xmllist += "<RMW>";
			xmllist += createXMLNode("BASENAMES",bkzz_basenames);
			xmllist += createXMLNode("KEYWORD",keyword);
			xmllist += createXMLNode("ZNKZ",znkzstr);
			xmllist += createXMLNode("PAGECOUNT",curpagecount);
			xmllist += createXMLNode("SORTFIELD",sortfield);
			xmllist += createXMLNode("SHOWFIELD",showfieldlist);
			xmllist += createXMLNode("DATEFROM",datefrom);
			xmllist += createXMLNode("DATETO",dateto);
			xmllist += createXMLNode("SSFW",ssfwlist);
			xmllist += "</RMW>";
			document.BKZZSearch.XMLLIST.value = xmllist;
			document.BKZZSearch.submit();
		}
		//得到低级检索的参数列表
		function getParameter_DJ()
		{
			var basenames = gj_basenames;
			//1、得到用户输入的关键词，为空则不允许提交
			var keywordele = document.getElementById("names");
			var keyword = "";
			if(keywordele.value == "")
			{
				alert("请输入关键词，然后提交");
				return false;
			}
			keyword = keywordele.value;
			//2、得到用户检索的字段,默认为Title
			var searchfieldeles = document.getElementsByName("SearchField");
			var searchfieldele = false;
			var searchfield = "Title";
			for(var i=0;i<searchfieldeles.length;i++)
			{
				searchfieldele = searchfieldeles[i];
				if(searchfieldele.checked)
					searchfield = searchfieldele.value;
			}
			//分析检索字段是否为 专题检索，如果是，则设置数据库名称以及检索字段
			if(searchfield == "ZT")
			{
				basenames = "SPECIAL";
				searchfield = "SPECIALNAME";
				document.searchForm.action = "../ztsearch/zt_search.jsp";
			}
			//4、构造XML字符串<RMW><BASENAMES></BASENAMES><KEYWORD></KEYWORD><SEARCHFIELD></SEARCHFIELD></RMW>
			var xmllist = "";
			
			xmllist += "<RMW>";
			xmllist += createXMLNode("BASENAMES",basenames);
			xmllist += createXMLNode("ALLKEYWORD","");
			xmllist += createXMLNode("ALLINPUT","");
			xmllist += createXMLNode("ANYKEYWORD","");
			xmllist += createXMLNode("NOALLKEYWORD","");
			xmllist += createXMLNode("DATEFROM","");
			xmllist += createXMLNode("DATETO","");
			xmllist += createXMLNode("DOCTYPE","0");
			xmllist += createXMLNode("SORTFIELD","-INPUTTIME");
			xmllist += createXMLNode("ZNKZ","0");
			xmllist += createXMLNode("KEYWORD",keyword);
			xmllist += createXMLNode("SEARCHFIELD",searchfield);
			xmllist += "</RMW>";
			document.searchForm.XMLLIST.value = xmllist;
			document.searchForm.submit();
		}
		function getParameter_GJ()
		{
			//1、得到用户输入的====包含以下的所有字词
			var allkeywordele = document.getElementById("ALLKEYWORD");
			var allkeyword = "";
			allkeyword = allkeywordele.value;
			//2、得到用户输入的====包含以下的完整字句
			var allinputele = document.getElementById("ALLINPUT");
			var allinput = "";
			allinput = allinputele.value;
			//3、得到用户输入的====包含以下任何一个字词
			var anykeywordele = document.getElementById("ANYKEYWORD");
			var anykeyword = "";
			anykeyword = anykeywordele.value;
			//4、得到用户输入的====不包含以下所有字词
			var nokeywordele = document.getElementById("NOALLKEYWORD");
			var nokeyword = "";
			nokeyword = nokeywordele.value;
			//5、得到日期范围
			var datefrom = document.GJSearch.GJ_DATEFROM.value;
			var dateto = document.GJSearch.GJ_DATETO.value;
			//6、得到文档的格式
			var doctypeele = document.getElementById("GJ_DOCTYPE");
			var doctype = doctypeele.value;
			//7、得到排序的字段名称
			var sortfieldele = document.getElementById("GJ_SORTFIELD");
			var sortfield = sortfieldele.value;
			//8、得到检索结果是否进行职能扩展
			var znkzeles= document.getElementsByName("GJ_ZNKZ");
			var znkzele = false;
			var znkzstr = "1";
			for(var i=0;i<znkzeles.length;i++)
			{
				znkzele = znkzeles[i];
				if(znkzele.checked)
				{
					znkzstr = znkzele.value;
					break;
				}
			}
			//9、得到搜索关键词
			var keywordele = document.getElementById("GJ_KEYWORD");
			var keyword = "";
			keyword = keywordele.value;
			//10、构造XML字符串<RMW><BASENAMES></BASENAMES><KEYWORD></KEYWORD><SEARCHFIELD></SEARCHFIELD></RMW>
			var xmllist = "";
			xmllist += "<RMW>";
			xmllist += createXMLNode("BASENAMES",gj_basenames);
			xmllist += createXMLNode("ALLKEYWORD",allkeyword);
			xmllist += createXMLNode("ALLINPUT",allinput);
			xmllist += createXMLNode("ANYKEYWORD",anykeyword);
			xmllist += createXMLNode("NOALLKEYWORD",nokeyword);
			xmllist += createXMLNode("DATEFROM",datefrom);
			xmllist += createXMLNode("DATETO",dateto);
			xmllist += createXMLNode("DOCTYPE",doctype);
			xmllist += createXMLNode("SORTFIELD",sortfield);
			xmllist += createXMLNode("ZNKZ",znkzstr);
			xmllist += createXMLNode("KEYWORD",keyword);
			xmllist += createXMLNode("SEARCHFIELD","CONTENT");
			xmllist += "</RMW>";
			document.GJSearch.XMLLIST.value = xmllist;
			document.GJSearch.submit();
		}