/* <![CDATA[ */
	
	//welches div ist geöffnet?
	var loaded_div;

	var step = 0.05;
	
  //Setzte die dursichtigkeit de Objekts id auf 'level'
  function lightbox_gradient(id, level) {
	
     var box = document.getElementById(id);
     box.style.opacity = level;
     box.style.MozOpacity = level;
     box.style.KhtmlOpacity = level;
     box.style.filter = "alpha(opacity=" + level*100 + ")";
     box.style.display="block";	 
     return;
  }

  //Einblenden des Objekts id durch langsames ändern der Werte mit "gradient()"
  function lightbox_fadein(id, level,maxlevel) {
     if(level < maxlevel) {
        level += step;
        lightbox_gradient(id, level);
        setTimeout( "lightbox_fadein('" + id + "'," + level + "," + maxlevel +")",(level* 10));
     }
  }

  //umgekehrt für das Ausblenden
  function lightbox_fadeout(id,level) {
     if(level > 0) {
        level -= step;
		lightbox_gradient(id, level);
        setTimeout( "lightbox_fadeout('" + id + "'," + level + ")",(level * 10));
     }
	else
     document.getElementById(id).style.display = 'none';

}

function lightbox_open(id) {
	loaded_div = id;
	//internet explorer
	if(document.all) {
	//	document.body.style.overflow = 'hidden';
		document.getElementById(id).style.position = 'fixed';
		document.getElementById("black").style.position = 'fixed';
		lightbox_fadein(id,0,1);
		lightbox_fadein("black",0,0.85);
	}
	//gecko browser
	else {
		lightbox_fadein(id,0,1);
		lightbox_fadein("black",0,0.85);
	}
}

function lightbox_close() {
	document.body.style.overflow = 'auto';
	lightbox_fadeout("black",0.85);
	lightbox_fadeout(loaded_div,1);
}

function lightbox_cl() {
	document.body.style.overflow = 'auto';
	lightbox_fadeout("black",0.7);
	lightbox_fadeout(loaded_div,1);
}

function lightbox_close_definde(id) {
}

function lightbox_set_black_height() {
	if(document.all)
		document.getElementById('black').style.height = document.body.scrollHeight + "px";
	else 
		document.getElementById('black').style.height = document.body.scrollHeight + "px";
}

	
  /* ]]> */