// JavaScript Functions
function go ( which, num, win )
{
  var n = which.selectedIndex;

  if ( n != 0 )
  {
    var url = eval ( "urls" + num + "[n]" )
    if ( win )
    {
      openWindow ( url );
    }
    else
    {
      location.href = url;
    }
  }
}
function openWindow ( url )
{
  popupWin = window.open ( url, '_blank');//, 'width=500,height=350' 
}
function buildArray()
{
  var a = buildArray.arguments;

  for ( var i=0; i<a.length; i++ )
  {
    this[i] = a[i];
  }

  this.length = a.length;
}

function changeActiveTab(selectedLi)
{
	var firstLi = document.getElementById('first');
	var secondLi = document.getElementById('second');
	var hoLi = document.getElementById('headoffice');
	var roLi = document.getElementById('regional');
	
	if (selectedLi==1)
	{
		firstLi.className = "selected";
		secondLi.className = "";
		hoLi.style.display = "block";
		roLi.style.display = "none";
	}
	if (selectedLi==2)
	{
		firstLi.className = "";
		secondLi.className = "selected";
		hoLi.style.display = "none";
		roLi.style.display = "block";
	}
}