// JavaScript Document

	function positionHomeBubble(obj, theText){
		var theLayer = document.getElementById('popup');
		var theCell = document.getElementById('popupCell');
		theLayer.style.display='block';
		theCell.innerHTML = theText;
		//theLayer.style.left= (x-30) +'px';
		//theLayer.style.top= (220 - document.getElementById('popupTable').offsetHeight)+'px';
		centerPopupOver(obj, 52, 10);
	}
	
	function setPopup(obj, theText, offsetX, offsetY){
		var theLayer = document.getElementById('popup');
		var theCell = document.getElementById('popupCell');
		theLayer.style.display='block';
		theCell.innerHTML = theText;
		centerPopupOver(obj, offsetX, offsetY)
	}
	
	function centerPopupOver(obj, offsetX, offsetY){
		var theLayer = document.getElementById('popup');
		var imgPos = findObjPos(obj);
		if (!offsetX) {var x = imgPos[0]+Math.round((obj.offsetWidth/2))-30;}
		else {var x = imgPos[0] + offsetX - 30;};
		if (!offsetY){offsetY = 0;};
		var y = imgPos[1] - document.getElementById('popupTable').offsetHeight - offsetY;
		theLayer.style.left= x +'px';
		theLayer.style.top= y +'px';
	}
	
	function hideLayer(elem){
		var theLayer = document.getElementById(elem);
		theLayer.style.display='none';
	}