// JavaScript Document
var style="13";

 

	function textFocus(e,i){	

		try{

			if(i == 1 && (e.value == null || e.value == '')){

				e.value ="";

			}else if(i == 2 && e.value !=null){

				e.value = '';

			}

		}catch(err){}

	}

 

	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 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 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 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 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 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 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>专利名称</LABEL><INPUT type=radio value=2 name=Field id=slt2> <LABEL for=slt2 id='bookn'>申请号</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 advbook = "<A href='http://"+((location.href.indexOf("www")!=-1)?"book1":"book2")+".duxiu.com/advsearch.jsp' target=_blank>高级检索</A><BR><A href='/help/help.html' target=_blank>使用帮助</A>";

	var advmag ="<A href='http://"+((location.href.indexOf("www")!=-1)?"qk":"jour")+".duxiu.com/advsearchmag.jsp' target=_blank>高级检索</A><BR><A href='/help/help.html' target=_blank>使用帮助</A>";

	var advother = "<A href='/help/help.html' target=_blank>使用帮助</A>";

	var ch_channel = "search";

	var en_channel = "searchFBook";

	var dftag = "me_1";

	function change_Tag(tag,ch,en){

		if(ch=="goqw.jsp"){

			en = "searchFJour";

		}

		ch_channel = ch;

		en_channel = en;

		if(ch==""){

			document.getElementById("ch_search").disabled = true;

		}else{

			document.getElementById("ch_search").disabled = false;

		}

		if(en==""){

			document.getElementById("en_search").disabled = true;

		}else{

			document.getElementById("en_search").disabled = false;

		}

		if(dftag==""){

			document.getElementById(tag).style.display='none';

			document.getElementById(tag+'_1').style.display='';

		}else{

			document.getElementById(dftag).style.display='';

			document.getElementById(dftag+'_1').style.display='none';

			document.getElementById(tag).style.display='none';

			document.getElementById(tag+'_1').style.display='';

		}

		switch(ch){

			case "search":{

				document.getElementById("field").innerHTML=boottype;

				document.getElementById("advsearch").innerHTML = advbook;

				break;

			}

			case "searchJour":{

				document.getElementById("field").innerHTML=magtype;

				document.getElementById("advsearch").innerHTML = advmag;

				break;

			}

			case "searchCP":{

				document.getElementById("field").innerHTML=hylwtype;

				document.getElementById("advsearch").innerHTML = advother;

				break;

			}

			case "searchThesis":{

				document.getElementById("field").innerHTML=xwlwtype;

				document.getElementById("advsearch").innerHTML = advother;

				break;

			}

			case "searchVideo":{

				document.getElementById("field").innerHTML=video;

				document.getElementById("advsearch").innerHTML = advother;

				break;

			}

			case "searchPatent":{

				document.getElementById("field").innerHTML=zl;

				document.getElementById("advsearch").innerHTML = advother;

				break;

			}

			case "searchNP":{

				document.getElementById("field").innerHTML=baozhi;

				document.getElementById("advsearch").innerHTML = advother;

				break;

			}

			case "searchStd":{

				document.getElementById("field").innerHTML=gnbz;

				document.getElementById("advsearch").innerHTML = advother;

				break;

			}

			case "searchMix":{

				document.getElementById("advsearch").innerHTML=advother;

				document.getElementById("field").innerHTML="";

				break;

			}

			case "searchLaw":{

				document.getElementById("advsearch").innerHTML=advother;

				document.getElementById("field").innerHTML="";

				break;

			}

			case "searchScReport":{

				document.getElementById("advsearch").innerHTML=advother;

				document.getElementById("field").innerHTML="";

				break;

			}

			default:{

				document.getElementById("field").innerHTML="";

				document.getElementById("advsearch").innerHTML = advother;

				break;

			}			

		}

			

		try{

			dftag=tag;

			document.getElementById("sw").focus();

		}catch(err){}

	}

 

	function search(e){

		var sw = document.getElementById("sw").value;

		if(sw == ''){

			alert("请输入检索词");

			return false;

		}

		

		var url = "http://www.hlj.5read.com/login/duxiuquery.action?sw="+encodeURI(sw)+"&enc=utf-8";

		

		var fields = document.getElementsByName("Field");

		if(fields){

			for(var i = 0;i<fields.length;i++){

				if(fields[i].checked){

					url = url + "&Field="+fields[i].value;

				}

			}

		}

		if(e=="ch"){

			url = url + "&channel="+ch_channel+"&area=";

		}else{

			url = url + "&channel="+en_channel+"&area=";

		}

		window.open(url);

	}

	function check(){

		var sw = document.getElementById("sw").value ;

		if(sw == ''){

			alert("请输入检索词");

			return false;

		}
               

	}