var vn = new Array(7); wn = new Array(7); var poz = 0, n = 5, t, stop, akt = 0, cuc = 1; 
but = new Array(7); butn = new Array(7); var slideShowSpeed = 2000;

function runSlideShow(){
	document.images.foto.src = vn[poz].src;
	document.images.f1.src = butn[0].src;
	document.images.f2.src = butn[1].src;
	document.images.f3.src = butn[2].src;
	document.images.f4.src = butn[3].src;
	document.images.f5.src = butn[4].src;
	document.images.f6.src = butn[5].src;
	document.images.f10.src = but[7].src;
	if(poz == 0) document.images.f1.src = but[poz].src;
	if(poz == 1) document.images.f2.src = but[poz].src;
	if(poz == 2) document.images.f3.src = but[poz].src;
	if(poz == 3) document.images.f4.src = but[poz].src;
	if(poz == 4) document.images.f5.src = but[poz].src;
	if(poz == 5) document.images.f6.src = but[poz].src;
	if(stop == 0) {
		poz++; akt = poz-1; 
		if(poz > n) poz = 0;
		t = setTimeout('runSlideShow()', slideShowSpeed);
	} else
		return;
}

function egerklick(c){
	document.images.foto.src = "college_files/imag" + c + ".jpg";
	clearTimeout(t); t = null;
	document.images.f1.src = butn[0].src;
	document.images.f2.src = butn[1].src;
	document.images.f3.src = butn[2].src;
	document.images.f4.src = butn[3].src;
	document.images.f5.src = butn[4].src;
	document.images.f6.src = butn[5].src;
	document.images.f10.src = but[6].src;
	cuc = 0;
	if(c == 0){poz = 0;document.images.f1.src = but[0].src;}
	if(c == 1){poz = 1;document.images.f2.src = but[1].src;}
	if(c == 2){poz = 2;document.images.f3.src = but[2].src;}
	if(c == 3){poz = 3;document.images.f4.src = but[3].src;}
	if(c == 3){poz = 3;document.images.f4.src = but[3].src;}
	if(c == 4){poz = 4;document.images.f5.src = but[4].src;}
	if(c == 5){poz = 5;document.images.f6.src = but[5].src;}
}

function playstop(){
	if(cuc == 0) {
		document.images.f10.src = but[7].src; cuc = 1; runSlideShow();
	}else{
		document.images.f10.src = but[6].src; cuc = 0; clearTimeout(t); t = null;
	}
}

function futtat(){
  ssnev = "college_files/imag";
  bt = "college_files/ima";
  bn = "college_files/im";
  for(var i = 0; i <= n; i++){
    vn[i] = new Image(); vn[i].src = ssnev + i + ".jpg";
    but[i] = new Image(); but[i].src = bt + (i + 1) + ".png";
    butn[i] = new Image(); butn[i].src = bn + (i + 1) + ".png";
  }
  but[n + 1] = new Image(); but[n + 1].src = "college_files/play.png";
  but[n + 2] = new Image(); but[n + 2].src = "college_files/pause.png";
  stop = 0; runSlideShow();
}
  
function futtatexp(){
  ssnev = "college_files/imag";bt = "college_files/ima";bn = "college_files/im";
  for(var i = 0; i <= n; i++){
    vn[i] = new Image(); vn[i].src = ssnev + i + ".jpg";
    but[i] = new Image(); but[i].src = bt + (i + 1) + ".gif";
    butn[i] = new Image(); butn[i].src = bn + (i + 1) + ".gif";
  }
  but[n + 1] = new Image(); but[n + 1].src = "college_files/play.gif";
  but[n + 2] = new Image(); but[n + 2].src = "college_files/pause.gif";
  stop = 0; runSlideShow();
}