function getBounds(element)
{
	try{
		var left = element.offsetLeft;
		var top = element.offsetTop;
		for (var parent = element.offsetParent; parent; parent = parent.offsetParent)
		{
			left += parent.offsetLeft;
			top += parent.offsetTop;
		}
		return {left: left, top: top, width: element.offsetWidth, height: element.offsetHeight};
	}catch(e){}
}

function hideElement(name)
{
	try{
		document.getElementById(name).style.display = 'none';
	}catch(e){}
}