/**
*	Add debug box to document
**/
function AddDebugBox()
{
	var box = document.createElement('div');
	box.id = 'debug_box';
	box.style.position = 'absolute';
	box.style.top = '25px';
	box.style.left = '25px';
	box.style.width = '750px';
	box.style.backgroundColor = '#ffffc0';
	box.style.font = '13px normal "Courier New"';
	box.style.textAlign = 'left';
	box.style.padding = '10px';
	box.style.border = '2px solid #000';
	document.body.appendChild(box);
}

// -----------------------------------------------------------------------

/**
*	Write to debug box
**/
function Debug(msg)
{
	if ($('#debug_box').length == 0)
	{
		AddDebugBox();
	}
	$('#debug_box').show();
	$('#debug_box').append(msg + '<br/>');
}

// -----------------------------------------------------------------------

/**
*	Clear debug box
**/
function ClearDebug()
{
	$('#debug_box').empty();
}

// -----------------------------------------------------------------------

/**
*	Hide debug box
**/
function HideDebug()
{
	$('#debug_box').hide();
}