function initGlideLayers() {
  var i, ua = navigator.userAgent, el;
  if ( (i = ua.indexOf("Opera")) != -1 ) { if ( parseFloat(ua.substr(i+6,4)) < 7 ) return; }
  
	var glideLyrs = new Array(); 
  glideLyrs[0] = new dynObj('glideDiv0',22,50);
	glideLyrs[1] = new dynObj('glideDiv1',22);
	glideLyrs[2] = new dynObj('glideDiv2',22);

  for (i=0; glideLyrs[i]; i++) {
		// hold amount to be left visible 
		glideLyrs[i].xOff = glideLyrs[i].x;
		if ( !glideLyrs[i].y ) 
			if ( glideLyrs[i-1] ) glideLyrs[i].y = glideLyrs[i-1].y + glideLyrs[i-1].h + 2;	
		glideLyrs[i].shiftTo( -(glideLyrs[i].w - glideLyrs[i].xOff), glideLyrs[i].y );
		glideLyrs[i].show();
    el = dynObj.getElemRef( glideLyrs[i].id );
    if (el) {
      el.onmouseover = slideIntoView;
      el.onmouseout = slideOutOfView;
    }
  }  
  
}

function slideIntoView() {
  var glideLyr = dynObj.getInstance(this.id);
  glideLyr.slideTo(2, null, 250, -.8);
}

function slideOutOfView(e) {
  var glideLyr = dynObj.getInstance(this.id);
	e = e? e: window.event;
  var toEl = e.relatedTarget? e.relatedTarget: e.toElement;
  if ( toEl != glideLyr.el && !contained(toEl, glideLyr.el) ) 
	  glideLyr.slideTo( -(glideLyr.w - glideLyr.xOff), null, 300, -.8);
}

function contained(oNode, oCont) {
  if (!oNode) return; 
  while ( oNode = oNode.parentNode ) if ( oNode == oCont ) return true;
  return false;
}