var set_interval_1_2 = 0;
var set_interval_2_1 = 0;
var set_timeout_1_2 = 0;
var set_timeout_2_1 = 0;
var inditas_parameter = 0;
var erosseg_1 = 100;
var kesleltetes = 5000;
var toltodo_kep = 0;
var kepek_szama = 0;
var eleresi_ut;

function slide_show(osszes_kepkocka, ut){
 
 kepek_szama = osszes_kepkocka;
 toltodo_kep = 2;
 eleresi_ut = ut;
 
 if(navigator.appName == "Microsoft Internet Explorer"){ 
  document.getElementById("s_show_kep_1").filters.alpha.opacity = 100;
 }
 if(navigator.appName != "Microsoft Internet Explorer"){
  document.getElementById("s_show_kep_1").style.MozOpacity = 1;
 }
 if(navigator.appName == "Microsoft Internet Explorer"){ 
  document.getElementById("s_show_kep_2").filters.alpha.opacity = 0;
 }
 if(navigator.appName != "Microsoft Internet Explorer"){
  document.getElementById("s_show_kep_2").style.MozOpacity = 0;
 }
 document.getElementById("s_show_kep_1").onload = erosodes_2_1;
 document.getElementById("s_show_kep_2").onload = erosodes_1_2;
 document.getElementById("s_show_kep_2").src=eleresi_ut + "s_show_" + toltodo_kep + ".jpg";
}


function erosodes_1_2(){
 if(toltodo_kep == kepek_szama){
  toltodo_kep = 1;
 }else{
  toltodo_kep = (toltodo_kep + 1);
 }
 if(navigator.appName == "Microsoft Internet Explorer"){ 
  document.getElementById("s_show_kep_1").filters.alpha.opacity = 100;
 }
 if(navigator.appName != "Microsoft Internet Explorer"){
  document.getElementById("s_show_kep_1").style.MozOpacity = 1;
 }
 if(navigator.appName == "Microsoft Internet Explorer"){ 
  document.getElementById("s_show_kep_2").filters.alpha.opacity = 0;
 }
 if(navigator.appName != "Microsoft Internet Explorer"){
  document.getElementById("s_show_kep_2").style.MozOpacity = 0;
 }
 set_timeout_1_2 = setTimeout("segedErosodes_1_2()",kesleltetes);
}

function erosodes_2_1(){
 if(toltodo_kep == kepek_szama){
  toltodo_kep = 1;
 }else{
  toltodo_kep = (toltodo_kep + 1);
 }
 if(navigator.appName == "Microsoft Internet Explorer"){ 
  document.getElementById("s_show_kep_1").filters.alpha.opacity = 0;
 }
 if(navigator.appName != "Microsoft Internet Explorer"){
  document.getElementById("s_show_kep_1").style.MozOpacity = 0;
 }
 if(navigator.appName == "Microsoft Internet Explorer"){ 
  document.getElementById("s_show_kep_2").filters.alpha.opacity = 100;
 }
 if(navigator.appName != "Microsoft Internet Explorer"){
  document.getElementById("s_show_kep_2").style.MozOpacity = 1;
 }
 set_timeout_2_1 = setTimeout("segedErosodes_2_1()",kesleltetes);
}

function segedErosodes_1_2(){
 clearTimeout(set_timeout_1_2);
 set_timeout_1_2 = 0;
 erosseg_1 = 100;
 set_interval_1_2 = setInterval(atmenet_1_2, 50);
}

function segedErosodes_2_1(){
 clearTimeout(set_timeout_2_1);
 set_timeout_2_1 = 0;
 erosseg_1 = 0;
 set_interval_2_1 = setInterval(atmenet_2_1, 50);
}

function atmenet_1_2(){
 if(erosseg_1 > 1){
  if(navigator.appName == "Microsoft Internet Explorer"){ 
   document.getElementById("s_show_kep_1").filters.alpha.opacity = erosseg_1;
  }
  if(navigator.appName != "Microsoft Internet Explorer"){
   document.getElementById("s_show_kep_1").style.MozOpacity = (erosseg_1 / 100);
  }
  if(navigator.appName == "Microsoft Internet Explorer"){ 
   document.getElementById("s_show_kep_2").filters.alpha.opacity = (100 - erosseg_1);
  }
  if(navigator.appName != "Microsoft Internet Explorer"){
   document.getElementById("s_show_kep_2").style.MozOpacity = (100 - erosseg_1) / 100;
  }
 erosseg_1 = (erosseg_1 - 5);
 }else{
  erosseg_1 = 0;
  clearInterval(set_interval_1_2);
  set_interval_1_2 = 0;
  document.getElementById("s_show_kep_1").src=eleresi_ut + "s_show_" + toltodo_kep + ".jpg";
 } 
}

function atmenet_2_1(){
 if(erosseg_1 <= 100){
  if(navigator.appName == "Microsoft Internet Explorer"){ 
   document.getElementById("s_show_kep_1").filters.alpha.opacity = erosseg_1;
  }
  if(navigator.appName != "Microsoft Internet Explorer"){
   document.getElementById("s_show_kep_1").style.MozOpacity = (erosseg_1 / 100);
  }
  if(navigator.appName == "Microsoft Internet Explorer"){ 
   document.getElementById("s_show_kep_2").filters.alpha.opacity = (100 - erosseg_1);
  }
  if(navigator.appName != "Microsoft Internet Explorer"){
   document.getElementById("s_show_kep_2").style.MozOpacity = (100 - erosseg_1) / 100;
  }
 erosseg_1 = (erosseg_1 + 5);
 }else{
  erosseg_1 = 100;
  clearInterval(set_interval_2_1);
  set_interval_2_1 = 0;
  document.getElementById("s_show_kep_2").src=eleresi_ut + "s_show_" + toltodo_kep + ".jpg";
 } 
}

function slide_show_leallitas(){
 if(set_timeout_1_2){
  clearTimeout(set_timeout_1_2);
  set_timeout_1_2 = 0;
  inditas_parameter = 1;
 }
 if(set_timeout_2_1){
  clearTimeout(set_timeout_2_1);
  set_timeout_2_1 = 0;
  inditas_parameter = 2;
 }
 if(set_interval_1_2){
  clearInterval(set_interval_1_2);
  set_interval_1_2 = 0;
  inditas_parameter = 3;  
 }
 if(set_interval_2_1){
  clearInterval(set_interval_2_1);
  set_interval_2_1 = 0;
  inditas_parameter = 4;
 }
 if(navigator.appName == "Microsoft Internet Explorer"){ 
  document.getElementById("slide_show").filters.alpha.opacity = 50;
 }
 if(navigator.appName != "Microsoft Internet Explorer"){ 
  document.getElementById("slide_show").style.MozOpacity = 0.5;
 }
}

function slide_show_inditas(){
 if(navigator.appName == "Microsoft Internet Explorer"){ 
  document.getElementById("slide_show").filters.alpha.opacity = 100;
 }
 if(navigator.appName != "Microsoft Internet Explorer"){ 
  document.getElementById("slide_show").style.MozOpacity = 1;
 }
 switch(inditas_parameter){
  case 1:
   set_timeout_1_2 = setTimeout("segedErosodes_1_2()",kesleltetes);
  break;
  case 2:
   set_timeout_2_1 = setTimeout("segedErosodes_2_1()",kesleltetes);
  break;
  case 3:
   set_interval_1_2 = setInterval(atmenet_1_2, 50);
  break;
  case 4:
   set_interval_2_1 = setInterval(atmenet_2_1, 50);
  break;
 }
 inditas_parameter = 0;
}