/* + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + */
/* general methods*/
/* + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + */
var agt = navigator.userAgent.toLowerCase();
var ie  = (agt.indexOf("msie") != -1);
var ff  = (agt.indexOf("firefox") != -1);
var op = (agt.indexOf("opera") != -1);
var sf = ((agt.indexOf('applewebkit') != -1) || (navigator.vendor == "Apple Computer, Inc."));
var mac_ff  = ( (agt.indexOf("firefox") != -1) && (agt.indexOf("macintosh") != -1) );


/**
* executes functions when the page loads.
* @param func_name name of function
*/
function addLoadEvent(func_name) {
  var lastonload = window.onload;

  if (typeof window.onload != 'function') {
    window.onload = func_name;
  } else {
    window.onload = function() {
      lastonload(); func_name();
    }
  }
}

function initiate_gallery(){
  $('a.lightbox').lightBox({
    overlayBgColor: /* '#D11F2A', beige:*/'#E4E4E4', 
    overlayOpacity: 0.9,
    fixedNavigation: false,
    imageLoading: 'layout/images/lb_loading.gif',
    imageBtnClose: 'layout/images/lb_close.gif',
    imageBtnPrev: 'layout/images/lb_prev.gif',
    imageBtnNext: 'layout/images/lb_next.gif',
    lb_imageAlt: 'Screenshot',
    lb_imageLoadingAlt:'Bitte warten! Das Bild wird geladen',
    lb_imageBtnCloseAlt:'Schließen',
    txtImage: 'Bild',
    txtOf: 'von'
   }
  );
}

addLoadEvent(initiate_gallery)