/* ad_top_banner*/


function settab(n){
 var nav=document.getElementById("test");
 var childs = nav.childNodes;
 for(var i=0;i<childs.length;i++){
 if(n==i){
 document.getElementById("letter"+i).style.display = "none";
 document.getElementById("pic"+i).style.display = "";}
 else{ 
 document.getElementById("letter"+i).style.display = "";
 document.getElementById("pic"+i).style.display = "none";
 }
 }
}

function yugou(n){
 var nav=document.getElementById("yugou");
 var childs = nav.childNodes;
 for(var i=0;i<childs.length;i++){
 if(n==i){
 
 document.getElementById("yugou_pic"+i).style.display = "";
 document.getElementById("yugou_letter"+i).style.display = "none";
 nn=i;
 }
 else{ 
 document.getElementById("yugou_pic"+i).style.display = "none";
 document.getElementById("yugou_letter"+i).style.display = "";
 }
 }

}
var l=1;
function loop() 
  { 
  var wn=(document.getElementById("yugou").getElementsByTagName('li').length)-1;
  if (nn==0){l=0;}
  if(nn==wn){l=1;}
  if(l==0){nn=nn+1; yugou(nn);}
  else{nn=nn-1;yugou(nn);}
  }   


function syphb(n,phb_name){
 var nav=document.getElementById(phb_name);
 var childs = nav.childNodes;
 for(var i=0;i<childs.length;i++){
 if(n==i){
 document.getElementById(phb_name+"_detail"+i).style.display = "";
 document.getElementById(phb_name+"_letter"+i).style.display = "none";}
 else{ 
 document.getElementById(phb_name+"_detail"+i).style.display = "none";
 document.getElementById(phb_name+"_letter"+i).style.display = "";
 }
 }
}


function mtgz(n){
 var nav=document.getElementById("mtgz");
 var childs = nav.childNodes;
 for(var i=1;i<=childs.length;i++){
 if(n==i){
 document.getElementById("mtgz_detail"+i).style.display = "";
 document.getElementById("mtgz_letter"+i).style.display = "none";}
 else{ 
 document.getElementById("mtgz_detail"+i).style.display = "none";
 document.getElementById("mtgz_letter"+i).style.display = "";
 }
 }
}


function slideLine(ul, delay, speed, lh) {
	var slideBox = (typeof ul == 'string')?document.getElementById(ul):ul;
	var delay = delay||1000, speed=speed||20, lh = lh||20;
	var tid = null, pause = false;
	var start = function() {
		tid=setInterval(slide, speed);
	}
	var slide = function() {
		if (pause) return;
		slideBox.scrollTop += 2;	
		if (slideBox.scrollTop % lh == 0) {
			clearInterval(tid);
			slideBox.appendChild(slideBox.getElementsByTagName('li')[0]);
			slideBox.scrollTop = 0;
			setTimeout(start, delay);
		}
	}
	slideBox.onmouseover=function(){pause=true;}
	slideBox.onmouseout=function(){pause=false;}
	setTimeout(start, delay);
}

/* onmoseover change bg js */

function overIndex(span){
span.style.backgroundColor='#f2f6fb';
span.style.border='1px solid #d0dbe7';
}
function outIndex(span){
span.style.backgroundColor='';
span.style.border='#ffffff 1px solid';
}


/*  change tabdiv */
function tabDiv(obj,num,len,cn)
{
 var cssname=cn;
 for(var id = 1;id<=len;id++)
 {
  var ss=obj+id;
  var snav =obj+"nav"+id;
  if(id==num){
  try{document.getElementById(ss).style.display="block"}catch(e){};
  try{document.getElementById(snav).className=cssname}catch(e){};
  }else{
  try{document.getElementById(ss).style.display="none"}catch(e){};
  try{document.getElementById(snav).className=""}catch(e){};
  }
 }  
}
function addCookie()
{
    if (document.all)
       {
         window.external.addFavorite('http://www.cf663.com','中国家庭教育诊疗中心');
       }
      else if (window.sidebar)
      {
          window.sidebar.addPanel('中国家庭教育诊疗中心', 'http://www.cf663.com', "");
    }
}

function setHomepage()
{
if (document.all)
    {
        document.body.style.behavior='url(#default#homepage)';
       document.body.setHomePage('http://www.cf663.com');

    }
    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，请在地址栏内输入 about:config,然后将项 signed.applets.codebase_principal_support 值该为true" ); 
         }
    } 
    var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);
    prefs.setCharPref('browser.startup.homepage','http://www.cf663.com');
}
}