// JavaScript Document
 var Pictures = new Array();

var next_id = 1;
var prev_id = -1;


function preload_menu(){
	preload('./images/menu_book1_bold.gif'); 
	preload('./images/menu_book3_bold.gif'); 
	preload('./images/menu_book3_bold.gif'); 
	preload('./images/menu_films_bold.gif'); 
	preload('./images/menu_gallery_bold.gif'); 
	preload('./images/menu_contact_bold.gif'); 
}


function next(id){

	img_src = Pictures[id]['filename']
	document['foto'].src = img_src;
	next_id++;
	//document.print("NEXT:"+next_id);
	prev_id++;
	//document.write("PREV:"+prev_id);
	document.getElementById("currentID").innerHTML = next_id;
	document.getElementById("pictext").innerHTML = Pictures[id]['text']; 
	
	id++;
	var preload_next_img_src = Pictures[id]['filename'];
	preload(preload_next_img_src); 
	
	/*id = id-2;
	var preload_prev_img_src = Pictures[id]['filename'];
	preload(preload_prev_img_src); */// IST ES NÖTIG EIN VORHERIGES ZU LADEN??
}


function nextmovie(id){

	img_src = Pictures[id]['filename']
	document['foto'].src = img_src;
	next_id++;
	//document.print("NEXT:"+next_id);
	prev_id++;
	//document.write("PREV:"+prev_id);
	document.getElementById("currentID").innerHTML = next_id;
	document.getElementById("pictext").innerHTML = Pictures[id]['text']; 
	
	id++;
	var preload_next_img_src = Pictures[id]['filename'];
	preload(preload_next_img_src); 
	
	/*id = id-2;
	var preload_prev_img_src = Pictures[id]['filename'];
	preload(preload_prev_img_src); */// IST ES NÖTIG EIN VORHERIGES ZU LADEN??
}


function previous(id){

	if (id>=0){
		img_src = Pictures[id]['filename']
		document['foto'].src = img_src;
		next_id--;
		prev_id--;
		document.getElementById("currentID").innerHTML = next_id;
		document.getElementById("pictext").innerHTML = Pictures[id]['text'];
	}

}



function pic_change_film(img_src, green, text, title, preload_img, film){
  
	if (greenset==1){
		var colorreset = document.getElementById(lastgreenelementid); 
   		colorreset.innerHTML = "<font class=\"menu_reset\">"+lastgreentitle+"</font>";
	}
	greenset=1;

	var gruen = document.getElementById(green); 
	gruen.innerHTML = "<font class=\"green\">"+title+"</font>";
	var textunterbildvar = document.getElementById("textunterbild");
	textunterbildvar.innerHTML = text;
	lastgreenelementid = green;
	lastgreentitle = title;
	
	var textunterbild_filmvar = document.getElementById("textunterbild_film");	
	textunterbild_filmvar.innerHTML = "<a href=\"javascript:play('"+film+"')\">stream film &nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <a href=\"./download.php?file="+film+"&title="+title+"\">download film</a>";
	
	document['foto'].src = img_src;
	preload(preload_img);
}

function play(movie){
	window.open("./videoplayer.php?film="+movie+"", "Fenster", "width=340,height=260");
}


function preload(img){
	var preload_image = new Image();
	preload_image.src = img;
}

function text_change(green, text, title){
	var news = document.getElementById("newstext");
	news.innerHTML = text;
}

function play(movie){
	window.open("./videoplayer.php?film="+movie+"", "Fenster", "width=340,height=260");
}