function hideel(mid){
 mid.style.display = 'none';
}
function showel(mid){
 mid.style.display = 'block';
}

function showpage(tabsid, pageid) {
 var children = document.getElementById(tabsid).getElementsByTagName('li');
 for (var i = 0, length = children.length; i < length; i++) {
  if (children[i].className==pageid) {
   children[i].id='activetab';
  } else {
   if (children[i].id=='activetab') {
    children[i].id='';
   }
  }
 } 
 
 if (window.opera) {
  var children = document.getElementById(tabsid).getElementsByClassName("panel");
 } else {
  var children = document.getElementById(tabsid).getElementsByTagName("div");
 }
 for (var i = 0, length = children.length; i < length; i++) {
  if (children[i].className=="panel") {
   if (pageid==children[i].id) {
    showel(children[i]);
   } else {
    hideel(children[i]);
   }
  }
 }
}

function initpage(tabsid) {
 alert (tabsid);
// var children = document.getElementById(tabsid).getElementsByTagName('div');
 var children = document.getElementById(tabsid).getElementsByTagName('span');
 alert (children[0].id);
 if (children[0]) {
  show(children[0]);
 }
}