// JavaScript Document
var page;
var scenenu=1;
var sceneam=3;
var scenepo=1;
var pdfview="";

var header = "<div class='header'><strong>RAKIETY</strong>sudety.pl</div></div>";
var header2 = "<div class='header2'><strong>RAKIETY</strong>sudety.pl</div></div>";

function imagepreload(){
		
		pic1= new Image(800,400); 
  		pic1.src='url(images/1.jpg)';

 		pic2= new Image(800,400); 
 		pic2.src='url(images/2.jpg)';

  		pic3= new Image(800,400); 
  		pic3.src='url(images/3.jpg)';
			  
		}

function urlchange(){	
	if (window.location == "http://www.rakietysudety.pl/" ){
		document.getElementById('sitename').innerHTML = header;
		}
	if (window.location == "http://www.rakietysniezne.eu/"){
		document.getElementById('sitename').innerHTML = header2;
		}
	if (window.location == "http://rakietysudety.pl/" ){
		document.getElementById('sitename').innerHTML = header;
		}
	if (window.location == "http://rakietysniezne.eu/"){
		document.getElementById('sitename').innerHTML = header2;
		}
	}

function pdfcheck(){
	if(scenepo==3){
		pdfview = "<a class='pdfview' href='files/certyfikaty.pdf' target='_blank'></a>";
		document.getElementById('scview').innerHTML = pdfview;
		}
	else {
		pdfview = "";
		document.getElementById('scview').innerHTML = pdfview;
		}
	} 

function scene() {
	document.getElementById('scview').style.background = 'url(images/1.jpg)';
	document.getElementById('scene1').style.display = 'block';
	
	urlchange();
	imagepreload()
	}

function nextscene() {
	if(scenepo!=sceneam){
		scenepo = scenenu + 1;
		document.getElementById('scview').style.background = "url(images/"+ scenepo +".jpg)";
		document.getElementById('scene'+scenenu).style.display = "none";
		document.getElementById('scene'+scenepo).style.display = "block";
		scenenu = scenepo;
		}
	pdfcheck();

	}
	
function prevscene() {

	if(scenepo!=1){
		scenepo = scenenu - 1;
		document.getElementById('scview').style.background = "url(images/"+ scenepo +".jpg)";
		document.getElementById('scene'+scenenu).style.display = "none";
		document.getElementById('scene'+scenepo).style.display = "block";
		scenenu = scenepo;
		}
	pdfcheck();

	}
	
function conscene(){
	document.getElementById('scview').style.background = "url(images/3.jpg)";
	document.getElementById('scene'+scenepo).style.display = "none";
	document.getElementById('scene3').style.display = "block";
		
	scenepo = 3;
	scenenu = scenepo;
	
	pdfview = "<a class='pdfview' href='files/certyfikaty.pdf' target='_blank'></a>";
	document.getElementById('scview').innerHTML = pdfview;
	}