        function pr_cont_cifr() {
    if ($("#price_content_cifr").is(':hidden')) {
        $("#price_content_cifr").animate({height: "show"}, 800);
        $("#price_cifr").addClass("price_bg");


    } else {
        $("#price_content_cifr").animate({height: "hide"}, 800);
        $("#price_cifr").removeClass("price_bg");

    }
}


        function pr_cont_offset() {
    if ($("#price_content_offset").is(':hidden')) {
        $("#price_content_offset").animate({height: "show"}, 800);
        $("#price_offset").addClass("price_bg");


    } else {
        $("#price_content_offset").animate({height: "hide"}, 800);
        $("#price_offset").removeClass("price_bg");

    }
}



        function pr_cont_kalend() {
    if ($("#price_content_kalend").is(':hidden')) {
        $("#price_content_kalend").animate({height: "show"}, 800);
        $("#price_kalend").addClass("price_bg");


    } else {
        $("#price_content_kalend").animate({height: "hide"}, 800);
        $("#price_kalend").removeClass("price_bg");

    }
}




  function open_wind(){
    var h;
    h = document.getElementById('wrap').offsetHeight;
    document.getElementById('alles').style.height = h+ 'px';
    document.getElementById('alles').style.display = 'block';
    document.getElementById('popup').style.display = 'block';
  }
  function close_wind(){
    document.getElementById('alles').style.display = 'none';
    document.getElementById('popup').style.display = 'none';
  }

  function offset(){
    document.getElementById('cifr').style.display = 'none';
    document.getElementById('offset').style.display = 'block';
    document.getElementById('price_cifr').style.display = 'none';
    document.getElementById('price_offset').style.display = 'block';
  }
  function cifr() {
    document.getElementById('offset').style.display = 'none';
    document.getElementById('cifr').style.display = 'block';
    document.getElementById('price_offset').style.display = 'none';
    document.getElementById('price_cifr').style.display = 'block';
  }

  function showpages(page)
  {
	 var div=document.getElementById('pages');
	 divs=div.getElementsByTagName('div');
	 for(var i=0; i<divs.length; i++)
	 {
		 if(divs[i].id.substring(0,5) == 'page_')
		 {
			 id=divs[i].id.substring(5, divs[i].id.length);
			 if(id==page) divs[i].style.display='block';
			 else  divs[i].style.display='none';
		 }
	 }
	 div=document.getElementById('prices');
	 divs=div.getElementsByTagName('div');
	 for(i=0; i<divs.length; i++)
	 {
		 if(divs[i].id.substring(0,6) == 'price_')
		 {
			 id=divs[i].id.substring(6, divs[i].id.length);
			 if(id==page) divs[i].style.display='block';
			 else  divs[i].style.display='none';
		 }
	 }
  }

 function showprice(id) {
    if ($("#price_content_"+id).is(':hidden')) {
        $("#price_content_"+id).animate({height: "show"}, 800);
        $("#price_"+id).addClass("price_bg");


    } else {
        $("#price_content_"+id).animate({height: "hide"}, 800);
        $("#price_"+id).removeClass("price_bg");

    }
}