function ajax(script, data, doFunction){
	var httpRequest;
	if(window.ActiveXObject){
		try {
     	httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
   	} catch (e) {
     	httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
   	}
	}else{
		httpRequest = new XMLHttpRequest();
	}
	httpRequest.open("POST", script, true);
	httpRequest.onreadystatechange= function() {processRequest(httpRequest, doFunction); } ;
	httpRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	httpRequest.send(data);
}
function processRequest(httpRequest, doFunction){
	if (httpRequest.readyState == 4){
		if(httpRequest.status == 200){
			doFunction(httpRequest.responseText);
    }else{
			alert('Chyba: '+ httpRequest.status +':'+ httpRequest.statusText);
    }
	}
}

function dohadal(t){
  document.getElementById("hadejInfo").innerHTML = t;
}

function dohvezda(t){
  im=document.getElementById("hvezdaImg");
  if (t=='0'){
    im.src = '/im/hv0.gif';
    im.onmouseout = function() {im=document.getElementById("hvezdaImg");im.src='/im/hv0.gif';}
    im.onmouseover = function() {im=document.getElementById("hvezdaImg");im.src='/im/hv1.gif';}
  }
  if (t=='1'){
    im.src = '/im/hv1.gif';
    im.onmouseout = function() {im=document.getElementById("hvezdaImg");im.src='/im/hv1.gif';}
    im.onmouseover = function() {im=document.getElementById("hvezdaImg");im.src='/im/hv2.gif';}
  }
}

function dotagoval(t){
  document.getElementById('tagy').innerHTML += t;
  document.getElementById('tag').value='';
}
  
function goIm(v){
  document.goForm.go.value=v;
  document.goForm.submit();
  return false;
}
  
function SHMore(){
  e = document.getElementById('goMore');
  if (e.style.display=='block'){
    e.style.display='none';
  }else{
    e.style.display='block';
  }   
}

window.onload = function(){
  i1 = new Image(); i1.src = "/im/pri2.gif";
  i2 = new Image(); i2.src = "/im/reg2.gif";
  i3 = new Image(); i3.src = "/im/had2.gif";
  i4 = new Image(); i4.src = "/im/rand2.gif";
  i5 = new Image(); i5.src = "/im/prev2.gif";
  i6 = new Image(); i6.src = "/im/next2.gif";  
  i7 = new Image(); i7.src = "/im/ok.gif"; 
  i8 = new Image(); i8.src = "/im/bad.gif";
  i9 = new Image(); i9.src = "/im/bad-ok.gif";
  i0 = new Image(); i0.src = "/im/end2.gif";
  i10 = new Image(); i10.src = "/im/for2.gif";
}