// JavaScript Document
function  turndrop(seleDiv)
{ 
  var seleId=document.getElementById(seleDiv);
  if  (seleId.style.visibility=="visible")  
    {seleId.style.visibility="hidden";
}
  else
    {seleId.style.visibility="visible";   
   }
}
function moreddhide(e){
    if (!e) var e = window.event;
    if(e.srcElement){var cesrc=e.srcElement.getAttribute("id");}
    else{var cesrc=e.target.getAttribute("id");}
    if(cesrc!="cpdrop"){document.getElementById('droplist').style.visibility = 'hidden';}
}
document.onclick=moreddhide;

function setTab(name,cursel,n){
 for(i=1;i<=n;i++){
  var menu=document.getElementById(name+i);
  var con=document.getElementById("con_"+name+"_"+i);
  menu.className=i==cursel?"hover":"";
  con.style.display=i==cursel?"block":"none";
 }
}

//返回顶部代码
//<![CDATA[
var goto_top_type = -1;
var goto_top_itv = 0;

function goto_top_timer()
{
var y = goto_top_type == 1 ? document.documentElement.scrollTop : document.body.scrollTop;
var moveby = 15;

y -= Math.ceil(y * moveby / 100);
if (y < 0) {
y = 0;
}

if (goto_top_type == 1) {
document.documentElement.scrollTop = y;
}
else {
document.body.scrollTop = y;
}

if (y == 0) {
clearInterval(goto_top_itv);
goto_top_itv = 0;
}
}

function goto_top()
{
if (goto_top_itv == 0) {
if (document.documentElement && document.documentElement.scrollTop) {
goto_top_type = 1;
}
else if (document.body && document.body.scrollTop) {
goto_top_type = 2;
}
else {
goto_top_type = 0;
}

if (goto_top_type > 0) {
goto_top_itv = setInterval('goto_top_timer()', 10);
}
}
}

//]]>
//框架自适应高度
function iFrameHeight() { 
var ifm= document.getElementById("cpframe"); 
var subWeb = document.frames ? document.frames["cpframe"].document : ifm.contentDocument; 
if(ifm != null && subWeb != null) { 
ifm.height = subWeb.body.scrollHeight; 
} 
}