function hideOption(imgId, textId, secId)
		{
	    var imgId_ref = parent.document.getElementById(imgId);
		var textId_ref = parent.document.getElementById(textId);
	    var secId_ref = parent.document.getElementById(secId);
	    imgId_ref.style.display = "none";
		textId_ref.style.display = "none";
	    secId_ref.style.display = ''; 
	    }

function ShowOption(secId, textId, imgId)
		{
		var imgId_ref = parent.document.getElementById(imgId);
		var textId_ref = parent.document.getElementById(textId);
		var secId_ref = parent.document.getElementById(secId);
		imgId_ref.style.display = '';
		textId_ref.style.display = '';
		secId_ref.style.display = 'none'; 
		}