function setVisible(obj, value) {
	obj = document.getElementById(obj);
	obj.style.visibility = (value == false) ? 'hidden' : 'visible';
}

function placeIt(obj) {
	obj = document.getElementById(obj);
  theTop = window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;
  theLeft = window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0;
	
	sizeX = self.innerWidth || document.documentElement.clientWidth || document.body.clientWidth || 0;
  sizeY = self.innerHeight || document.documentElement.clientHeight || document.body.clientHeight || 0;
  
	theLeft += (sizeX - 320 - 60);
	theTop += (sizeY - 90 - 50);

	obj.style.left = theLeft + 'px';
	obj.style.top = theTop + 'px';
}

function togglePopup(obj) {
  setVisible(obj);
  placeIt(obj);
  setTimeout("setVisible('popup', false)", 5000);
}