var c=0;
var t;
var timer_is_on=0;
var a=0;
var jakyelemnt;
var hodn;

function jdi(kamzpatky){
window.location.replace(kamzpatky); 
}

function casovacPocet(jakyelement){
t=setTimeout("$('#"+jakyelement+"').hide('fast')", 500);
}

function spustCasovac(jakyelement){

if (timer_is_on==0){
timer_is_on=1;

casovacPocet(jakyelement);
}
}
 
function zastavPocitani(){
clearTimeout(t);
timer_is_on=0;
}
	


 function posun(width, a){
 var i;
 
 var speed = 40; 
 var plynulost = 2;
  var sirka = (width/plynulost);
 
 for (i=0;i<=sirka;i++){
 setTimeout('setOpacity('+i+', '+sirka+', '+plynulost+', '+a+')', speed*i); 
 }
 
 return false;
}


function setOpacity(value, sirka, plynulost, a)
{
  if(a==0){
  document.getElementById('eyes-cen').style.left = '';
  	document.getElementById('eyes-cen').style.right = (value * plynulost);
  	}else{
	 document.getElementById('eyes-cen').style.right = '';
   document.getElementById('eyes-cen').style.left = -(sirka * plynulost)+(value * plynulost);
   }
  
  if(a==0){a=1;}else{a=0;}
  if(value==sirka){posun((sirka*plynulost), a);}
  
}