function mapa(kolik) {
  if(kolik < 8) {
	document.getElementById('ma').style.backgroundPosition = "2px -"+(kolik*160)+"px";
  } else {
	document.getElementById('ma').style.backgroundPosition = "-198px -"+((kolik-7)*160)+"px";
  }
}
//imgs bigger
function img(stranka)
{

    var httpRequest;
    
    if(typeof window.ActiveXObject != 'undefined')
    {
        httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
    }
    else
    {  
        httpRequest = new XMLHttpRequest();
    }
    httpRequest.open("GET", 'http://galaktis.cz/ajax/'+stranka, true);
    httpRequest.onreadystatechange= function () 
    {
        processRequestAlerta(httpRequest) 
    };
    httpRequest.send(null);
	
}