switch_adressart = function(el)
{
	if(el != "P")
	{
		$('div_schule').setStyle("display","block");
		$('div_privat').setStyle("display","none");
		//$('vorname').value = "";
		//$('nachname').value = "";
		
		switch(el)
		{
			case "S":
				$('firma').getPrevious().setHTML("Schule:<span class=\"pflicht\">*</span>");
				break;
			case "O":
				$('firma').getPrevious().setHTML("Organisation:<span class=\"pflicht\">*</span>");
				break;
		}
		
	}
	else
	{
		$('div_schule').setStyle("display","none");
		$('div_privat').setStyle("display","block");
		//$('firma').value = "";
	}
}