function PressButton(but)
	{
		but.style.cursor = 'hand';
		but.style.backgroundColor = '#c8c8c8';
		return;
	}

	function ReturnButton(but)
	{
		but.style.backgroundColor = '#EAEAEA';
		return;
	}
	function PressButton1(but)
	{
		but.style.cursor = 'hand';
		but.style.backgroundColor = '#00cc00';
		return;
	}

	function ReturnButton1(but)
	{
		but.style.backgroundColor = '007700';
		return;
	}
	
	function PressButton2(but)
	{
		but.style.cursor = 'hand';
		but.style.backgroundColor = '#fcc023';
		return;
	}

	function ReturnButton2(but)
	{
		but.style.backgroundColor = '#b4cdd1';
		return;
	}
	function PressButton3(but)
	{
		but.style.cursor = 'hand';
		but.style.backgroundColor = '#fcc023';
		return;
	}

	function ReturnButton3(but)
	{
		but.style.backgroundColor = '#e0ffff';
		return;
	}