function show_id(elem_id)
{

	document.getElementById(elem_id).style.display = "inline";	
	
}


function hide_id(elem_id)
{

	document.getElementById(elem_id).style.display = "none";	
	
}
function show_box()
{


 document.getElementById("anfahrt").style.visibility = "visible";




}

function hide_box()
{

document.getElementById("anfahrt").style.visibility = "hidden";





}

function hide_wand()
{
document.getElementById("test").style.visibility = "hidden";
document.getElementById("3_2").style.visibility = "hidden";
document.getElementById("3_3").style.visibility = "hidden";	
}

function hide_anfahrt()
{
document.getElementById("4_1").style.visibility = "hidden";

}