/* 04 */

	function show_04(){
		document.getElementById("04").style.display = 'block';
		document.getElementById("show_04_btn").style.display = 'none';
		document.getElementById("hide_04_btn").style.display = 'block';
	}

	function hide_04(){
		document.getElementById("04").style.display = 'none';
		document.getElementById("show_04_btn").style.display = 'block';
		document.getElementById("hide_04_btn").style.display = 'none';
	}

	/* JANUAR */

	function show_jan(){
		document.getElementById("jan").style.display = 'block';
		document.getElementById("show_jan_btn").style.display = 'none';
		document.getElementById("hide_jan_btn").style.display = 'block';
	}

	function hide_jan(){
		document.getElementById("jan").style.display = 'none';
		document.getElementById("show_jan_btn").style.display = 'block';
		document.getElementById("hide_jan_btn").style.display = 'none';
	}


	/* FEBRUAR */

	function show_feb(){
		document.getElementById("feb").style.display = 'block';
		document.getElementById("show_feb_btn").style.display = 'none';
		document.getElementById("hide_feb_btn").style.display = 'block';
	}

	function hide_feb(){
		document.getElementById("feb").style.display = 'none';
		document.getElementById("show_feb_btn").style.display = 'block';
		document.getElementById("hide_feb_btn").style.display = 'none';
	}


	/* MAERZ */

	function show_mar(){
		document.getElementById("mar").style.display = 'block';
		document.getElementById("show_mar_btn").style.display = 'none';
		document.getElementById("hide_mar_btn").style.display = 'block';
	}

	function hide_mar(){
		document.getElementById("mar").style.display = 'none';
		document.getElementById("show_mar_btn").style.display = 'block';
		document.getElementById("hide_mar_btn").style.display = 'none';
	}


	/* APRIL */

	function show_apr(){
		document.getElementById("apr").style.display = 'block';
		document.getElementById("show_apr_btn").style.display = 'none';
		document.getElementById("hide_apr_btn").style.display = 'block';
	}

	function hide_apr(){
		document.getElementById("apr").style.display = 'none';
		document.getElementById("show_apr_btn").style.display = 'block';
		document.getElementById("hide_apr_btn").style.display = 'none';
	}


	/* WOOD */

	function show_wood(){
		document.getElementById("wood").style.display = 'block';
		document.getElementById("show_wood_btn").style.display = 'none';
		document.getElementById("hide_wood_btn").style.display = 'block';
	}

	function hide_wood(){
		document.getElementById("wood").style.display = 'none';
		document.getElementById("show_wood_btn").style.display = 'block';
		document.getElementById("hide_wood_btn").style.display = 'none';
	}