function ExpandOrCollapse(obj,img)
{
	var el = document.getElementById(obj);
	
	
	if ( el.style.display != "none" )
	{
		el.style.display = 'none';
		document.getElementById(img).src="images/plus.gif";
		document.getElementById('tr_'+obj).style.backgroundColor='#f8fbe2';//this is the normal 'beeg' color
		document.getElementById('link_'+obj).style.color="#608365";
	}
	else
	{
		el.style.display = '';
		document.getElementById(img).src="images/minus.gif";

		document.getElementById('tr_'+obj).style.backgroundColor='#8BAD23';//this is the olive green color when selecting menu
		
		document.getElementById('link_'+obj).style.color='#ECFCD0';
	}
}