function ExpandMessage(elemen)
{
	var elem = document.getElementById(elemen);
	var elem_img = document.getElementById(elemen + '_img');
	if(elem!=null)
	{
		if(elem.style.display=='inline')
		{
			elem.style.display='none';
			if(elem_img!=null)
				elem_img.src="/pass/img/arrow.gif";
		}
		else 
		{
			elem.style.display='inline';
			if(elem_img!=null)
				elem_img.src="/pass/img/arrow_open.gif";
		}
	}
}