var timer_length = 1000;  // nastavení kroku časovače (1s)
var timer_general;
var timer_foto_left = 5;
var timer_foto_center = 8;
var foto_n_left = 0;
var foto_n_center = 0;
var modid_center = new Array();
var modid_center_count = 0;
var showgal_center_div = new Array();
var modid_left = new Array();
var modid_left_count = 0;
var showgal_left_div = new Array();

function casovac() {
  if(timer_foto_left>0) {
    foto_n_left++;
    if(foto_n_left>=timer_foto_left) {
      for( var i in modid_left ) {
        load_foto (showgal_left_div[i], modid_left[i], 'banr');
      }
      foto_n_left=0;
    }
  }
  if(timer_foto_center>0) {
    foto_n_center++;
    if(foto_n_center>=timer_foto_center) {
      for( var i in modid_center ) {
        load_foto (showgal_center_div[i], modid_center[i], 'basr');
      }
      foto_n_center=0;
    }
  }
  timer_general=setTimeout("casovac()", timer_length);
}

$(document).ready(function(){
  timer_general=setTimeout("casovac()", timer_length);
});

function load_foto (showgal, modid, typ_banneru) {
  $(showgal).fadeTo("slow", 0, function() {
    $(showgal).load('ajax/foto.php', { sesid: sesid, typ_banneru: typ_banneru, modid: modid }, function() {
        $(showgal).fadeTo("slow", 1);
    });
  });
}