function changeTabtc(indexd,idd,tc1,tc2,tc3,tc4)
   {
    for (var i=1;i<=idd;i++)
       {
         document.getElementById (tc1+i).className =tc3;		 
         document.getElementById (tc1+indexd).className =tc4;                
         document.getElementById (tc2+i).style.display  ="none";
      }             
    document.getElementById (tc2+indexd).style.display  ="block";
  }

function changeTababoutc(indexd,idd,tc1)
   {
    for (var i=1;i<=idd;i++)
       {           
         document.getElementById (tc1+i).style.display  ="none";
      }             
    document.getElementById (tc1+indexd).style.display  ="block";
  }

//加入收藏	name标题，weburl收藏地址
function setSc(name,weburl){
	name = name == undefined || name == "" ? "深圳耳鼻喉医院" : name;
	weburl = weburl == undefined || weburl == "" ? " http://www.hp5g.com/" : weburl;
	try{
		window.external.addFavorite(weburl,name);
	}catch(e){
		try{
			window.sidebar.addPanel(name,weburl,"");
		}catch(e){
			alert("非常遗憾，您当前浏览器不支持此功能！");
		}
	}
}
//设为首页
function setHome(weburl){
	weburl = weburl == undefined || weburl == "" ? " http://www.hp5g.com/" : weburl;
	if (document.all) {   
		document.body.style.behavior="url(#default#homepage)";
		document.body.setHomePage(weburl);   
	} else if(window.sidebar) {
		if(window.netscape){
			try{
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");   
			}catch(e){
				alert("该操作被浏览器拒绝，如果想启用该功能\r\n请在地址栏内输入 about:config\r\n然后将项 signed.applets.codebase_principal_support 值该为true");
				return;
			}
		}
		var prefs = Components.classes["@mozilla.org/preferences-service;1"].getService(Components.interfaces.nsIPrefBranch);   
		prefs.setCharPref("browser.startup.homepage",weburl);
	}
}
function zixun()
{
window.open("http://lr.zoosnet.net/LR/Chatpre.aspx?id=LEF90213416");
}