function pageHeight() {
	var x,y;
	var boxHeight;
	var WrapperHeight=document.getElementById('layGlobalWrapper').offsetHeight;
	
	if (self.innerHeight) // all except Explorer
	{
		x = self.innerWidth;
		y = self.innerHeight;
	}
	else if (document.documentElement && document.documentElement.clientHeight)
		// Explorer 6 Strict Mode
	{
		x = document.documentElement.clientWidth;
		y = document.documentElement.clientHeight;
	}
	else if (document.body) // other Explorers
	{
		x = document.body.clientWidth;
		y = document.body.clientHeight;
	}
	
	
	//if (y > 551) {
		//boxHeight = (y - 551)/2;
	//}else{
		//boxHeight = 0;
	//}
	
	if (y > WrapperHeight)
	{
		document.getElementById('layGlobalWrapper').style.height = y+'px';
	}

	// document.getElementById('gNav').style.width = x+ 'px';
}


function addEvent(obj, evType, fn){
  if (obj.addEventListener){
    obj.addEventListener(evType, fn, true);
    return true;
  } else if (obj.attachEvent){
	var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
	return false;
  }
}

addEvent(window, "load", pageHeight);
addEvent(window, "resize", pageHeight);