// derzeit ungenutzt
function preloadImages()
{
  var nav_img_list = new Array("av_01", "av_02", "av_03", "av_04", "av_05", "av_06");
  var nav_img = new Array();
  for (i=0;i < nav_img_list.length;i++) {
    var img_obj = nav_img_list[i];
    nav_img[img_obj+"_h"] = new Image(); nav_img[img_obj+"_h"].src = "./ps_image/layout/n"+nav_img_list[i]+"_h.gif";
    nav_img[img_obj+"_d"] = new Image(); nav_img[img_obj+"_d"].src = "./ps_image/layout/n"+nav_img_list[i]+"_d.gif";
  }
}

function switchImg( imageName, imageSrc )
{
  if (document.images)
     document.images[imageName].src = imageSrc;
}

function opengallery( url )
{
        var load = window.open(url,'','scrollbars=no,menubar=no,height=360,width=560,resizable=n0,toolbar=no,location=no,status=no');
}

function opennewsletter( url )
{
        var load = window.open(url,'','scrollbars=no,menubar=no,height=160,width=290,resizable=n0,toolbar=no,location=no,status=no');
}

function openZimmer( url )
{
        var load = window.open(url,'','scrollbars=no,menubar=no,height=550,width=750,resizable=n0,toolbar=no,location=no,status=no');
}

function addToBasket( item , paramname )
{
  var myUrl = window.opener.document.URL;
  if( paramname == null ) paramname='addToBasket';
  if( myUrl.indexOf('?') == -1 )
    myUrl = myUrl+'?'+ paramname +'=y&item='+item;
  else if( myUrl.indexOf( "&item=") == -1 )
    myUrl = myUrl+'&'+ paramname +'=y&item='+item;
  else
  {
    end = myUrl.indexOf("&", myUrl.indexOf("&item=")+6 );
    if( end == -1 )
    {
      myUrl = myUrl.substring( 0, myUrl.indexOf("&item=")+6) + item;
    }
    else
    {
      myUrl = myUrl.substring( 0, myUrl.indexOf("&item=")+6) + item + myUrl.substring( end ) ;
    }
  }
  window.opener.location.href = myUrl;
}

function openImageMovie()
{
        var load = window.open('http://www.block-house.de/docroot/bh/movie/index.html','','scrollbars=no,menubar=no,height=337,width=400,resizable=n0,toolbar=no,location=no,status=no');
}

function openEM()
{
        var load = window.open('http://www.adgamez.de/hosting/block-house/memo/','em','scrollbars=no,menubar=no,height=640,width=704,resizable=n0,toolbar=no,location=no,status=no');
}