/*切换搜索大类，显示或隐藏搜索的库*/
	function showdetail(showobj,basestr,catstr,sortstr)
	{
		try{
			var basearr=basestr.split(",");
			var catarr=catstr.split(",");
			var sortarr=sortstr.split(",");
			var htmltemp="";
			var inttemp=0;
			
			var objtemp=document.getElementsByName("mytype");
			for(var i=0;i<objtemp.length;i++)
			objtemp[i].className="stype";		
			showobj.className="stype_bg";
			
			if(basestr.length>0 && basearr.length>0){
				htmltemp="";
				for(var j=0;j<basearr.length;j++)
				if(j==0)
				htmltemp+="<div id=\"mybase\" name=\"mybase\" onclick=\"showbg(this,'mybase')\" class=\"catbg_sel\"><div class=\"clear\"></div><a>"+basearr[j]+"</a></div>";
				else
				htmltemp+="<div id=\"mybase\" name=\"mybase\" onclick=\"showbg(this,'mybase')\" class=\"catbg\"><div class=\"clear\"></div><a>"+basearr[j]+"</a></div>";
				
				document.getElementById("basepara1").innerHTML="请选择检索的库:";
				document.getElementById("basepara2").innerHTML=htmltemp;		
			}else{
				document.getElementById("basepara1").innerHTML="";
				document.getElementById("basepara2").innerHTML="<div id=\"mybase\" name=\"mybase\" onclick=\"showbg(this,'mybase')\" class=\"catbg\"><div class=\"clear\"></div></div>";
			}
			
			inttemp=document.getElementById("mycat").options.length;
			for(var j=0;j<inttemp;j++)
			document.getElementById("mycat").options[j]=null;
			if(catstr.length>0 && catarr.length>0){				
				for(var j=0;j<catarr.length;j++)
				document.getElementById("mycat").options[j]=(new Option(catarr[j],catarr[j]));
				document.getElementById("mycat").style.width="100px";
				document.getElementById("myword").style.width="300px";		
			}else{
				document.getElementById("mycat").style.width="0px";
				document.getElementById("myword").style.width="400px";
			}
			if(sortstr.length>0 && sortarr.length>0){
				htmltemp="";
				for(var j=0;j<sortarr.length;j++)
				if(j==0)
				htmltemp+="<div id=\"mysort\" name=\"mysort\" onclick=\"showbg(this,'mysort')\" class=\"catbg_sel\"><div class=\"sclear\"></div><a>"+sortarr[j]+"</a></div>";
				else
				htmltemp+="<div id=\"mysort\" name=\"mysort\" onclick=\"showbg(this,'mysort')\" class=\"catbg\"><div class=\"sclear\"></div><a>"+sortarr[j]+"</a></div>";
			
				document.getElementById("sortpara").innerHTML=htmltemp;		
			}else{
				document.getElementById("sortpara").innerHTML="<div id=\"mysort\" name=\"mysort\" onclick=\"showbg(this,'mysort')\" class=\"catbg\"><div class=\"sclear\"></div></div>";
			}	 
			
		}catch(E){alert(E);}
	}
	
	/*选中搜索的库或搜索方式*/
	function showbg(showobj,objtemp)
	{
		try{
		  var tempstr="";
			objtemp=document.getElementsByName(objtemp);
			for(var i=0;i<objtemp.length;i++)
			objtemp[i].className="catbg";
			showobj.className="catbg_sel";
		}catch(E){alert(E);}
	}