function getXPosition(elm) {
	xPos = eval(elm).offsetLeft;
	tempEl = eval(elm).offsetParent;
  	while (tempEl != null) {
  		xPos += tempEl.offsetLeft;
  		tempEl = tempEl.offsetParent;
  	}
	return xPos+2;
}

function getXPositionRev(elm) {
	xPos = eval(elm).offsetLeft;
	tempEl = eval(elm).offsetParent;
  	while (tempEl != null) {
  		xPos += tempEl.offsetLeft;
  		tempEl = tempEl.offsetParent;
  	}
  	xPos += eval(elm).offsetWidth;
	return xPos;
}

function hideSelects()
{
	selects = document.getElementsByTagName('select');
	for (i = 0; i < selects.length; i++)
	{
		selects[i].style.visibility = 'hidden';
	}
}

function showSelects()
{
	selects = document.getElementsByTagName('select');
	for (i = 0; i < selects.length; i++)
	{
		selects[i].style.visibility = 'visible';
	}
}