function hdr_ref(object)
{
	if (document.getElementById)
	{
		return document.getElementById(object);
	}
	else if (document.all)
	{
		return eval('document.all.' + object);
	}
	else
	{
		return false;
	}
}

function hdr_expand(object)
{
	var object = hdr_ref(object);

	if( !object.style )
	{
		return false;
	}
	else
	{
		object.style.display = '';
	}

	if (window.event)
	{
		window.event.cancelBubble = true;
	}
}

function hdr_contract(object)
{
	var object = hdr_ref(object);

	if( !object.style )
	{
		return false;
	}
	else
	{
		object.style.display = 'none';
	}

	if (window.event)
	{
		window.event.cancelBubble = true;
	}
}

function hdr_toggle(object1, open_close, open_icon, close_icon, object2, cMarquee, object3, cstat)
{
	var object1 = hdr_ref(object1);
	var object2 = hdr_ref(object2);
	var icone = hdr_ref(open_close);

	if( !object1.style )
	{
//alert("ok");
		return false;
	}
//alert(cstat + " -- " + object1.style.display);
		if ( cstat == 0 && object1.style.display == 'none' )
		{
//alert("ok");
			return false;
//alert(object.style.display);
		}
	if ( cstat == '0' )
	{
		object1.style.display = '';
	}
	if( object1.style.display == 'none' )
	{
		object1.style.display = '';
		if( object3 == '' )
		{
			Id_Frm = object1.id;
			document.getElementById(object1.id).src = '';
		}
		else
		{
			Id_Frm = object1.id+'_ifrm';
			document.getElementById(Id_Frm).src = object3;
		}

		if( object2 || cMarquee )
		{
			object2.start();
		}
		icone.src = close_icon;
	}
	else
	{
		object1.style.display = 'none';
		if( object2 || cMarquee )
		{
			object2.stop();
		}
		icone.src = open_icon;
	}
}