var hi_popup_SeqEnd = 20;
var hi_popup_FadeIncrement = 1 / hi_popup_SeqEnd;
var hi_popup_Seq = 0;
var hi_popup_SeqOut = hi_popup_SeqEnd;
var hi_popup_AnimateTime = 50;

function hi_popup_fadein() {
   if (hi_popup_Seq < hi_popup_SeqEnd) {
	  hi_popup_Seq++;
	  var vOpacity = hi_popup_Seq * hi_popup_FadeIncrement;
	  document.getElementById('hi_popup').style.opacity = vOpacity;
	  document.getElementById('hi_popup').style.filter = 'alpha(opacity=' + (vOpacity * 100) + ')';
	  setTimeout(hi_popup_fadein, hi_popup_AnimateTime);
   }
   else {
	  hi_popup_Seq = 0;
	  document.getElementById('hi_popup').style.opacity = 1;  //Just in case animation was a tad off
	  document.getElementById('hi_popup').style.filter = 'alpha(opacity=100)';
   }
}

function hi_popup_fadeout() {
   if (hi_popup_SeqOut > 0) {
	  hi_popup_SeqOut--;
	  var vOpacity = hi_popup_SeqOut * hi_popup_FadeIncrement;
	  document.getElementById('hi_popup').style.opacity = vOpacity;
	  document.getElementById('hi_popup').style.filter = 'alpha(opacity=' + (vOpacity * 100) + ')';
	  setTimeout(hi_popup_fadeout, hi_popup_AnimateTime);
   }
   else {
	  hi_popup_SeqOut = 20;
	  document.getElementById('hi_popup').style.opacity = 0;  //Just in case animation was a tad off
	  document.getElementById('hi_popup').style.filter = 'alpha(opacity=0)';
   }
}