function fOpenClose(ID)
{
	if (document.getElementById) {
		var obj		= ID + "_div";
		var obj_pic = ID + "_pic";
		if(document.getElementById(obj).style.display == 'none')
		{
			document.getElementById(obj).style.display = 'block';
			document.getElementById(obj_pic).src	   = '_img/min.gif';
		}
		else
		{
			document.getElementById(obj).style.display = 'none';
			document.getElementById(obj_pic).src	   = '_img/plus.gif';
		}
	}
	else if (document.layers && document.layers[object] != null) {
		if(document.layers[obj].display = 'none')
		{
			document.layers[obj].display = 'block';
			document.layers[obj].src	   = '_img/min.gif';
		}
		else
		{
			document.layers[obj].display = 'none';
			document.layers[obj].src	 = '_img/plus.gif';
		}
	}
	else if (document.all) {
		if(document.all[obj].style.display = 'none')
		{
			document.all[obj].style.display = 'block';
			document.all[obj].src			= '_img/min.gif';
		}
		else
		{
			document.all[obj].style.display = 'none';
			document.all[obj].src			= '_img/plus.gif';
		}
	}

//	obj(ID).visibility = "visible";
}

function obj(id) {
	if (document.layers)
	{
		return eval('document.layers.'+id);
	}
	else if (document.all)
	{
		return eval('document.all.'+id+'.style');
	}
}

/*	if()
		document.getElementById('test').style.visibility = 'hidden'

}*/