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 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 morenid = "me_0";
	function changeTag(id,channel){
		document.getElementById(morenid).style.display = "block";
		document.getElementById(morenid+"_1").style.display = "none";
		document.getElementById(id).style.display = "none";
		document.getElementById(id+"_1").style.display = "block";
		if(document.getElementById("book"))
			document.getElementById("book").style.display = "block";
			
		document.getElementById("fsearch").disabled=false;
		switch(channel){
		case "search":{
				document.getElementById("book").innerHTML=boottype;

				break;
			}
			case "goqw.jsp":{
				document.getElementById("book").style.display="none";

				break;
			}
			case "searchJour":{
				document.getElementById("book").innerHTML=boottype+magtype;

                                break;
                      
			}
			case "searchCP":{
				document.getElementById("book").innerHTML=boottype+hylwtype;

				break;
			}
			case "searchThesis":{
				document.getElementById("book").innerHTML=boottype+xwlwtype;
                                document.getElementById("fsearch").disabled=true;
				break;
			}
			case "searchPatent":{
				document.getElementById("book").innerHTML=zl;

				break;
			}
			case "searchNP":{
				
                                document.getElementById("book").innerHTML=baozhi;
                                document.getElementById("fsearch").disabled=true;
				break;
			}
			case "searchStd":{
				document.getElementById("book").innerHTML=gnbz;

				break;
			}
                        case "searchVideo":{
				document.getElementById("book").innerHTML=boottype;
                                document.getElementById("fsearch").disabled=true;
				break;
			}
                        case "searchSubject":{
				document.getElementById("book").innerHTML=boottype;
                                document.getElementById("fsearch").disabled=true;
				break;
			} 
			default:{
				document.getElementById("book").style.display="none";
				break;
			}
	}
		morenid = id;
		document.getElementById("channel").value = channel;
	}
	function clean(e){
		e.value="";
	}

function findexsearch(){
   if($("channel").value=="search" || $("channel").value=="goqw.jsp" || $("channel").value=="searchJour" || $("channel").value=="searchThesis" ||$("channel").value=="searchStd" || $("channel").value=="searchCP" || $("channel").value=="searchPatent"){
		var tchannel=$("channel").value;
		if($("channel").value=="goqw.jsp"){
			$("channel").value="searchFJour";
		}else if($("channel").value=="search"){
			$("channel").value="searchFBook";
		}else{
			$("channel").value="searchF"+$("channel").value.replaceAll("search","");
		}
	if($("sw").value!="")
		$("duxiuf").submit();
		 $("channel").value=tchannel;
	}
 }
function $(A){
    return document.getElementById(A)
}
String.prototype.replaceAll = function(search, replace){
 var regex = new RegExp(search, "g");
 return this.replace(regex, replace);
}