var curSpotOpen = "";
var center=false;

function getEltTop (elt) {
	if (is.ns4comp) {
		return elt.pageY;
	} else {
		if (document.getElementById) {	
      yPos = elt.offsetTop;
      tempEl = elt.offsetParent;
      while (tempEl != null) {
          yPos += tempEl.offsetTop;
          tempEl = tempEl.offsetParent;
        }
      return yPos;
    }
  }
}