var FontSizeManager = {
	CurrentSize : 100
	,Step : 10
	,SetFontSize : function (direction)
	{
		direction = int (direction);
		if (direction == 0)
		{
			$("currentHomepageContents").style.fontSize = "100%";
			FontSizeManager.CurrentSize = 100;
		}
		else
		{
			var newSize = FontSizeManager.CurrentSize + direction * FontSizeManager.Step;
			if (newSize < 0) newSize = 10;
			FontSizeManager.CurrentSize = newSize;
			$("currentHomepageContents").style.fontSize = String(newSize) + "%";
		}
	}
};