var more=2;
var dftag="me_0";

var boottype="<INPUT type=radio CHECKED value=all name=Field id=slt0> <LABEL for=slt0>全部字段</LABEL><INPUT type=radio value=1 name=Field id=slt1> <LABEL for=slt1 id='bookn'>书名</LABEL><INPUT type=radio value=2 name=Field id=slt2><LABEL for=slt2>作者</LABEL>";
var magtype="<INPUT id=slt3 type=radio value=3 name=Field ><label for=slt3>刊名</label><INPUT id=slt4 type=radio value=4 name=Field ><label for=slt4>关键词</label>";
var hylwtype="<INPUT id=slt3 type=radio value=3 name=Field ><label for=slt3>关键词</label><INPUT id=slt4 type=radio value=4 name=Field ><label for=slt4>会议名称 </label>";
var xwlwtype="<INPUT id=slt4 type=radio value=4 name=Field ><label for=slt4>授予单位</label><INPUT id=slt3 type=radio value=3 name=Field ><label for=slt3>关键词</label>";
var video="<INPUT type=radio CHECKED value=all name=Field id=slt0> <LABEL for=slt0>全部字段</LABEL><INPUT type=radio value=1 name=Field id=slt1> <LABEL for=slt1 id='bookn'>视频名称</LABEL><INPUT type=radio value=2 name=Field id=slt2><LABEL for=slt2>简介</LABEL><INPUT type=radio value=3 name=Field id=slt3><LABEL for=slt3>字幕</LABEL><INPUT type=radio value=4 name=Field id=slt4><LABEL for=slt4>主题词</LABEL>";
var baozhi="<INPUT type=radio CHECKED value=all name=Field id=slt0> <LABEL for=slt0>全部字段</LABEL><INPUT type=radio value=1 name=Field id=slt1> <LABEL for=slt1 id='bookn'>标题</LABEL><INPUT type=radio value=2 name=Field id=slt2><LABEL for=slt2>作者</LABEL><INPUT type=radio value=3 name=Field id=slt3><LABEL for=slt3>来源</LABEL>";
var gnbz="<INPUT type=radio CHECKED value=all name=Field id=slt0> <LABEL for=slt0>全部字段</LABEL><INPUT type=radio value=1 name=Field id=slt1> <LABEL for=slt1 id='bookn'>标准号</LABEL><INPUT type=radio value=2 name=Field id=slt2><LABEL for=slt2>标准中文名</LABEL><INPUT type=radio value=3 name=Field id=slt3><LABEL for=slt3>标准英文名</LABEL>";
var zl="<INPUT type=radio CHECKED value=all name=Field id=slt0> <LABEL for=slt0>全部字段</LABEL><INPUT type=radio value=1 name=Field id=slt1> <LABEL for=slt1 id='bookn'>申请号</LABEL><INPUT type=radio value=2 name=Field id=slt2><LABEL for=slt2>专利名称</LABEL><INPUT type=radio value=3 name=Field id=slt3><LABEL for=slt3>发明人</LABEL><INPUT type=radio value=4 name=Field id=slt4><LABEL for=slt4>IPC号</LABEL>";
var advother = "<A href='http://"+_bookDomain+"/area/help/help.html' target=_blank>使用帮助</A>";
var advbook = "<A href='http://"+_bookDomain+"/jsarea.jsp?channel=bookadv'>高级检索</A><br />"+advother;
var advmag ="<A href='http://"+_bookDomain+"/jsarea.jsp?channel=jouradv'>高级检索</A><br />"+advother;

function changeTag(tag,servlet,tempservlet){
	var f2=document.getElementById("f2");
	var channel=document.getElementById("channel");
		if(document.getElementById("fsearch")){
			if(servlet=="search" || servlet=="goqw.jsp" || servlet=="searchJour"||servlet=="searchStd"||servlet=="searchCP"||servlet=="searchPatent"||servlet=="searchThesis"){
				document.getElementById("fsearch").disabled=false;
			}else{
				document.getElementById("fsearch").disabled=true;
			}
		}
	  

	if(dftag!=tag){
		document.getElementById(tag).className='on';
		document.getElementById(dftag).className='';
	}

dftag=tag;
document.getElementById("catalog").style.display = "none";
document.getElementById("sw").style.width = "397px";
switch(servlet){
	case "search":{
		document.getElementById("book").style.display="block";
			document.getElementById("book").innerHTML=boottype;
			document.getElementById("bookn").innerHTML="书名";
			document.getElementById("book_right2").innerHTML=advbook;
			channel.value=tempservlet;
			break;
		}
		case "goqw.jsp":{
			document.getElementById("book").style.display="none";
			document.getElementById("book_right2").innerHTML=advother;
			channel.value=tempservlet;
			break;
		}
		case "searchJour":{
			document.getElementById("book").style.display="block";
			document.getElementById("book").innerHTML=boottype+magtype;
			document.getElementById("bookn").innerHTML="标题";
			document.getElementById("book_right2").innerHTML=advmag;
			channel.value=tempservlet;
			break;
		}
		case "searchCP":{
			document.getElementById("book").style.display="block";
			document.getElementById("book").innerHTML=boottype+hylwtype;
			document.getElementById("bookn").innerHTML="标题";
			document.getElementById("book_right2").innerHTML=advother;
			channel.value=tempservlet;
			break;
		}
		case "searchThesis":{
			document.getElementById("book").style.display="block";
			document.getElementById("book").innerHTML=boottype+xwlwtype;
			document.getElementById("bookn").innerHTML="标题";
			document.getElementById("book_right2").innerHTML=advother;
			channel.value=tempservlet;
			break;
		}
		case "searchVideo":{
			document.getElementById("book").style.display="block";
			document.getElementById("book").innerHTML=video;
			document.getElementById("book_right2").innerHTML=advother;
			channel.value=tempservlet;
			break;
		}
		case "searchPatent":{
			document.getElementById("book").style.display="block";
			document.getElementById("book").innerHTML=zl;
			document.getElementById("book_right2").innerHTML=advother;
			channel.value=tempservlet;
			break;
		}
		case "searchNP":{
			document.getElementById("book").style.display="block";
			document.getElementById("book").innerHTML=baozhi;
			document.getElementById("book_right2").innerHTML=advother;
			channel.value=tempservlet;
			break;
		}
		case "searchStd":{
			document.getElementById("book").style.display="block";
			document.getElementById("book").innerHTML=gnbz;
			document.getElementById("book_right2").innerHTML=advother;
			document.getElementById("catalog").style.display = "none";
//			document.getElementById("sw").style.width = "236px";
			channel.value=tempservlet;
			break;
		}
		default:{
			channel.value=tempservlet;
			document.getElementById("book").style.display="none";;
			document.getElementById("book_right2").innerHTML=advother;
			break;
		}
	}
	document.getElementById("sw").focus();
}

function morechannel(){
	if(document.getElementById("morechanenl")){
	if(more==1){
		document.getElementById("morechanenl").style.display="none";
		more=2;
	}else{
			document.getElementById("morechanenl").style.display="block";
			more=1;			
		}
	}
}

function show(id){
	var idObj=document.getElementById(id);
	if(idObj.style.display=="none")
		idObj.style.display="block";
	else
		idObj.style.display="none";
}


function gotop(moreid,servlet,channelname,tempservlet){
	var me_="me_5";
	if(document.getElementById("me_6"))
		me_="me_6";
	var top5inner=document.getElementById(me_).innerHTML;
	var moreinner=document.getElementById(moreid).innerHTML;
	var top5ChannleName=document.getElementById(me_+"_1").innerHTML;
	top5ChannleName=top5ChannleName.substring(top5ChannleName.indexOf("color=#000000>")+"color=#000000>".length,top5ChannleName.indexOf("</FONT>"));
	var topservlet=top5inner.substring(top5inner.indexOf("changeTag('"+me_+"','")+"changeTag('"+me_+"','".length,top5inner.indexOf("');"));
	topservlet=topservlet.substring(topservlet.indexOf("','")+3,topservlet.length);
	topservlet=topservlet.substring(0,topservlet.indexOf("','"));
	document.getElementById(me_).innerHTML="<A onClick=\"changeTag('"+me_+"','"+servlet+"','"+tempservlet+"');\" href=\"#\" style=\"width:"+channelname.length*15+"px;\">"+channelname+"</A>";
	document.getElementById(me_+"_1").innerHTML="<A style=\"width:"+channelname.length*15+"px;\"><FONT color=#000000>"+channelname+"</FONT></A>";
	changeTag(me_,servlet,tempservlet);
	document.getElementById("sw").focus();
	return top5ChannleName+"-"+topservlet;
}

function geChaRemark(channelUrl,remark,tempservlet){
	
	var pos=remark.indexOf(channelUrl+"%wu%");
	if(pos>-1)
		remark=remark.substring(pos+(channelUrl+"%wu%").length,remark.length);
		else remark="";
	if(remark.indexOf("@wu@")>0)
		remark=remark.substring(0,remark.indexOf("@wu@"));
		document.getElementById("ramark").innerHTML=remark;		
		try{
			if(document.getElementById("edtypein"))
   			document.getElementById("edtypein").style.display="none";
			document.getElementById("book_left").style.width="498px";
		}catch(ex){}
}
function findexsearch(){
	if(g("channel").value=="search" || g("channel").value=="goqw.jsp" || g("channel").value=="searchJour" || g("channel").value=="searchStd" || g("channel").value=="searchCP" || g("channel").value=="searchPatent" || g("channel").value=="searchThesis"){
		if(g("channel").value=="goqw.jsp"){
			g("channel").value="searchFJour";
		}else if(g("channel").value=="search"){
			g("channel").value="searchFBook";
		}else{
			g("channel").value="searchF"+g("channel").value.replaceAll("search","");
		}
	if(g("sw").value!="")
		g("f2").submit();
	}
}