function flip(rid)
  	{
    	current=(document.getElementById(rid+"_cont").style.display == 'none') ? 'block' : 'none';
    	document.getElementById(rid+"_cont").style.display = current;

		if (current == 'none')
			{
				document.images[rid+"_img"].src="/img/plus.gif";
    			document.getElementById(rid).style.color='#000000';
    		}
		else
			{
				document.images[rid+"_img"].src="/img/minus.gif";
    			document.getElementById(rid).style.color='#3e6099';
			}
	}

function flip2(rid)
        {
        current=(document.getElementById(rid+"_cont").style.display == 'none') ? 'block' : 'none';
        document.getElementById(rid+"_cont").style.display = current;
        }