function pokaz_ukryj(a){
 if(document.getElementById(a).style.display == "block"){
  document.getElementById(a).style.display = 'none';
  }else{
  document.getElementById(a).style.display = 'block';
  }
}
 
function getWidth(){

  return window.innerWidth||document.documentElement.clientWidth||document.body.clientWidth;
   
}
   
function getHeight(){
   
  return window.innerHeight||document.documentElement.clientHeight||document.body.clientHeight;
 
}
   
onload=function(d,E,b,i,a){
  load = new Image();
  load.src = 'images/loading.gif';  
  d=document;E=d.documentElement;b=d.body;if(!E)return;
  
  load = new Array();
     
  for(i=0;a=d.getElementsByTagName("a")[i];i++){
    if(a.rel=='lightbox'){
    
   
    
      a.onmouseover=function(e){

     	document.getElementById('tooltip').style.visibility="visible";
        document.MojObrazek.src='images/loading.gif'; 
             
		  aa = new Image();
      aa.src=this.href; 
                        
	     document.MojObrazek.src=aa.src;

    
      
 
      this.onmousemove(e);

      }
       

      a.onmouseout=function(){
     	document.getElementById('tooltip').style.visibility="hidden"; 
        }
 
        a.onmousemove=function(e){

          x=document.getElementById('tooltip');
          e=e||event;
          g=e.clientX+(document.documentElement||document.body).scrollLeft+20;
          x.style.left=(getWidth()/2>(e.clientX)?g:g-x.offsetWidth-20)+'px';
          g=e.clientY+(document.documentElement||document.body).scrollTop+20;
          x.style.top=(getHeight()/2>(e.clientY)?g:g-x.offsetHeight-40)+'px'; 
          //x.innerHTML = 'adres: '+document.MojObrazek.src;

        }
 
    }
 
  }
  if(document.random_img){
    obrazek=new Image();
    obrazek.src=document.random_img.src;
    obrazek.onload=function(){
    if(obrazek.width>190)
      document.random_img.width = '190';  
    }
  }
  if(document.baner_img){
    obrazek2=new Image();
    obrazek2.src=document.baner_img.src;
    obrazek2.onload=function(){
    if(obrazek2.width>562)
      document.baner_img.width = '562';  
    }
  }
}