function GetElement(Id)
{
  if (document.all)
  {
	 return document.all[Id];
  }
  else
  {
	 return document.getElementById(Id);
  }
}

function TabChange(num, tabElemName, boxElemName )
{
  var selectedTabId = tabElemName + num;
  var selectedBoxId = boxElemName + num;
  var i = 1;
  while( i != 100 )
  {
	 var tabId = tabElemName + i;
	 var boxId = boxElemName + i;
	 if( GetElement( tabId ) != null )
	 {
		GetElement( tabId ).className = "tab";
		GetElement( boxId ).className = "box";
		if (i == num) 
		{
		  GetElement( selectedTabId ).className = "selectedTab";
		  GetElement( selectedBoxId ).className = "selectedBox";
		}
	 }
	 i++;
  } 
}

function TabChangeNoChild(num, tabElemName, boxElemName )
{
  var selectedTabId = tabElemName + num;
  var selectedBoxId = boxElemName + num;
  var i = 1;
  while( i != 100 )
  {
	 var tabId = tabElemName + i;
	 var boxId = boxElemName + i;
	 if( GetElement( tabId ) != null )
	 {
		GetElement( tabId ).className = "tab";
		GetElement( boxId ).className = "box";
		if (i == num) 
		{
		  GetElement( selectedTabId ).className = "selectedNoChildTab";
		  GetElement( selectedBoxId ).className = "selectedBox";
		}
	 }
	 i++;
  } 
}