var Buttons = {
	onload: function()
	{
		this.init('stdButton', 'smallButton', 'miniButton');
	},
	init: function()
	{
		var classNames = arguments;

		for (var i = 0, ii = arguments.length; i < ii; i++)
		{
			var className = classNames[i];

			var buttons = document.getElementsByClassName(className);

			for (var k = 0, kk = buttons.length; k < kk; k++)
			{
				var button = buttons[k].getElementsByTagName('span')[0].getElementsByTagName('input')[0];

				if (button)
				{
					button.onmouseover = function()
					{
						addClass(this, 'over');
					};

					button.onmouseout = function()
					{
						removeClass(this, 'over');
					};
				};
			}
		}
	}
};

window.addListener(Buttons);