function night()
	{
	window.open("../files/night.htm","name_des_fensters","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=310,height=80")
	}
	function jungle()
	{
	window.open("../files/jungle.htm","name_des_fensters","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=310,height=80")
	}
	function rush()
	{
	window.open("../files/rush.htm","name_des_fensters","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=310,height=80")
	}
	
	
	function rain()
	{
	window.open("../files/rain.htm","name_des_fensters","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=310,height=80")
	}


	function video_night()
	{
	window.open("../files/video_night.htm","name_des_fensters","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=430,height=315")
	}
	
	function video_synapsis()
	{
	window.open("../files/video_synapsis.html","name_des_fensters","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=430,height=315")
	}
	
	function video_omega()
	{
	window.open("../files/video_omega.html","name_des_fensters","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=430,height=315")
	}
	
	
	function video_rush()
	{
	window.open("../files/video_rush.htm","name_des_fensters","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=430,height=315")
	}



         function concerts()
	{
	window.open("../gallery/gallery_1.htm","concerts","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=450,height=450")
	}
	function sightseeing()
	{
	window.open("../gallery/sightseeing_1.htm","sightseeing","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=450,height=450")
	}
	function workshop()
	{
	window.open("../gallery/workshop_1.htm","workshop","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=450,height=450")
	}