window.onload = initialize; 

function initialize () {

	if (self.init) self.init();
}

window.onunload = remove;

function remove () {
	if (top.navi && top.navi.setNav) top.navi.setNav(location.href,'');
	top.setNav = '';
	if (self.exit) self.exit();
}

var skyscraper;
var theTop = 2;
var old = theTop;

function init()
{
	skyscraper = new getObj('skyscraper');
	movead();
}

function movead()
{
	if (window.innerHeight)
	{
		  pos = window.pageYOffset
	}
	else if (document.documentElement && document.documentElement.scrollTop)
	{
		pos = document.documentElement.scrollTop
	}
	else if (document.body)
	{
		  pos = document.body.scrollTop
	}
	if (pos < theTop) pos = theTop;
	else pos += 2;
	if (pos == old)
	{
		skyscraper.style.top = pos;
	}
	old = pos;
	temp = setTimeout('movead()',500);

	var sky_down_layer = document.getElementById('skyscraper');
	var sky_down_doc = (document.documentElement && document.compatMode == 'CSS1Compat')?document.documentElement:document.body;
	var sky_down_top = sky_down_doc.scrollTop?sky_down_doc.scrollTop:document.body.scrollTop;
	if(sky_down_top < 10000) { sky_down_layer.style.top = sky_down_top+(Math.max(0,5-sky_down_top)+1)+'px'; }
	sky_down_layer.style.left = ((Math.max(0,((sky_down_doc.clientWidth?sky_down_doc.clientWidth:document.width)-772)/2)+772)+1)+'px';
}

if(window.attachEvent) { window.attachEvent('onload',init); }
else if(window.addEventListener) { window.addEventListener('load',init,false); }
else {
	var sky_temp = window.onload||function(){};
	window.onload = function() { temp(); init(); }
}

function getObj(name)
{
  if (document.getElementById)
  {
  	this.obj = document.getElementById(name);
	this.style = document.getElementById(name).style;
  }
  else if (document.all)
  {
	this.obj = document.all[name];
	this.style = document.all[name].style;
  }
  else if (document.layers)
  {
   	this.obj = document.layers[name];
   	this.style = document.layers[name];
  }
}
