var CLASS_ENABLED = "colored";
var CLASS_DISABLED = "disabled";
var CLASS_INPUT_ENABLED = "textbox";
var CLASS_INPUT_DISABLED = "disabled";			

var chk, div;

function toggle()
{
	var enabled = chk.checked;
	var inputs = div.getElementsByTagName("INPUT");
	var headings = div.getElementsByTagName("H3");
	
	for (var i = 0; i < inputs.length; i++)
	{
		inputs[i].disabled = !enabled;
		if (enabled)
		{
			inputs[i].className = CLASS_INPUT_ENABLED;
		}
		else
		{
			inputs[i].className = CLASS_INPUT_DISABLED;
		}
	}
	for (var i = 0; i < headings.length; i++)
	{
		if (enabled)
		{
			headings[i].className = CLASS_ENABLED;
		}
		else
		{
			headings[i].className = CLASS_DISABLED;
		}
	}
}

function isParentEnabled(obj, chk, parentChk)
{
	return chk.checked && parentChk.checked;
}