allOpened = false;
	commentIds= new Array();
 	function hideOrShow(idx)
    {
		obj = document.getElementById('comm' + idx);
		isDisplayed = obj.style.display == 'block';
        obj.style.display = (isDisplayed ? 'none' : 'block');
    }

	function hideOrShowAll()
	{
		for(i =0 ; i<commentIds.length; i++)
			document.getElementById("comm" + commentIds[i]).style.display = (allOpened ? 'none' : 'block');
		allOpened = !allOpened;
	}

	function disableAllFields(frm)
	{
		for(i=0; i<frm.elements.length;i++)
			frm.elements[i].disabled= true;
		document.getElementById('loginRequiredDiv').style.visibility = 'visible';
	}