/*-----------------右侧导航--------------------*/
function lclick(){
	var objarray=new Array;
	objarray=document.getElementById('nav').getElementsByTagName('LI');
	if(document.getElementById('ttwo').style.display=='block')
	{
	  objarray[2].className='';
	  document.getElementById('bzhi').src="/images/right/jia.gif";
	  document.getElementById('ttwo').style.display='none';
	}
	else
	{
	  objarray[2].className='hover';
	  document.getElementById('bzhi').src="/images/right/jian.gif";
	  document.getElementById('ttwo').style.display='block';
	}
}

var flag=1;
function left(id){
	var objarray=new Array;
	objarray=document.getElementById('nav').getElementsByTagName('LI');
	for(i=0; i<objarray.length; i++){
			if(i!=id & i!=2)
			   objarray[i].className='';
			else if(i!=id & i==2)
			  {if(document.getElementById('ttwo').style.display=='block')
			     {  objarray[i].className='hover';
				    document.getElementById('bzhi').src="/images/right/jian.gif";
				 }
			   else 
			     {  objarray[i].className='';
				    document.getElementById('bzhi').src="/images/right/jia.gif";
				 }
			  }			   
			else if(i==id & i!=2)
			   objarray[i].className='hover';
			else if(i==id & i==2 & flag==1)
			  {   
				  objarray[i].className='hover';
				  document.getElementById('ttwo').style.display='block';
				  document.getElementById('bzhi').src="/images/right/jian.gif";
				  flag=2;
			  }
			  
				
		}
}

/*-----------------产品内容页li加背景--------------------*/
function rnav(flag){
	var objarray2=new Array;
	objarray2=document.getElementById('rnav').getElementsByTagName('LI');
	for(j=0; j<objarray2.length; j++){
		if(j==flag)
		 { objarray2[flag].className='onhover'; }
		 else
		   objarray2[j].className=''; 
	}
}


/*-----------------产品内容页热门产品和推荐产品--------------------*/
function temtab(obj){ 
	var oneobj = document.getElementById('rmcp');
	var towobj = document.getElementById('tjcp');
	if('rmcp'==obj.id)
	   {
		   oneobj.className =  'juli';
		   towobj.className =  'checked';
		   document.getElementById('hotprd').style.display='block';
		   document.getElementById('tjprd').style.display='none';
	   }
	if('tjcp'==obj.id)
	   {
		   oneobj.className =  'juli checked';
		   towobj.className =  '';
		   document.getElementById('hotprd').style.display='none';
		   document.getElementById('tjprd').style.display='block';
	   }
}


/*-----------------产品内容页热产品四个标签轮换--------------------*/
function getid(num){
	switch(num){
		case 1: return('first'); break;
		case 2: return('second'); break;
		case 3: return('third'); break;
		case 4: return('fourth'); break;
	   default:break;
	   
	}
}
function ftabs(id){
	var spanobj = new Array;
	spanobj = document.getElementById('fouth').getElementsByTagName('SPAN');
	for(i=1;i<=spanobj.length; i++){
		if(i==id){
			spanobj[i-1].className='';
			document.getElementById(getid(i)).style.display='block';			
		}
		else {
		   spanobj[i-1].className='nocheck';
		   document.getElementById(getid(i)).style.display='none';
		}
		   
	}
	
}

/*-----------------产品内容页热产品盒子放大--------------------*/
function imgtobig(obj){
var url=obj.src;
var w=window.open(url,"","");   
}

/*-----------------设为主页加为收藏--------------------*/
function AddFavorite(sURL, sTitle) 
{ 
    try 
    { 
        window.external.addFavorite(sURL, sTitle); 
    } 
    catch (e) 
    { 
        try 
        { 
            window.sidebar.addPanel(sTitle, sURL, ""); 
        } 
        catch (e) 
        { 
            alert("加入收藏失败，请使用Ctrl+D进行添加"); 
        } 
    } 
} 
function SetHome(obj,vrl){ 
        try{ 
                obj.style.behavior='url(#default#homepage)';obj.setHomePage(vrl); 
        } 
        catch(e){ 
                if(window.netscape) { 
                        try { 
                                netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
                        } 
                        catch (e) { 
                                alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。"); 
                        } 
                        var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch); 
                        prefs.setCharPref('browser.startup.homepage',vrl); 
                 } 
        } 
} 

/*-----------------疾病知识页面分页--------------------*/
var onpage=1;
function changepage(page,qh){
	var pagearray=new Array;
	pagearray = document.getElementById('page').getElementsByTagName('SPAN');
	if(page=='' & qh=='q')
	  { if(onpage>1)
	     page=onpage-1;
		else 
		 page=onpage;
	  }
	else if(page=='' & qh=='h')
	  {  if(onpage<pagearray.length-4)
		   page=onpage+1;
		 else
		   page=pagearray.length-4;
	  }
	page=parseInt(page);	
	pagearray[onpage+1].className='';
	pagearray[page+1].className='onon';
	onpage=page;
	for(i=2;i<pagearray.length-2; i++){
		if(i==(page+1))
		   document.getElementById(page+1).style.display='block';
		 else
		   document.getElementById(i).style.display='none';
	}
}

/*-----------------搜索关键词--------------------*/
function searchkw(){
	var kw=document.getElementById('keyword').value;
	if(kw!=='')
	 {
		 var url='http://www.baidu.com/s?wd='+kw;
		 var w=window.open(url,"",""); 
	 }
	else 
	 {
		 alert('你输入的关键词为空，请重新输入。');
		 document.getElementById('keyword').focus();
	 }
  
}