function showInfo(){
  if (parent.innerWidth)
  {
    sirka = parent.innerWidth;
    vyska = parent.innerHeight;
  }
  else if (parent.document.documentElement && document.documentElement.clientWidth)
  {
    sirka = parent.document.documentElement.clientWidth;
    vyska = parent.document.documentElement.clientHeight;
  }
  else if (parent.document.body)
  {
    sirka = parent.document.body.clientWidth;
    vyska = parent.document.body.clientHeight;
  }
  var scrOfX = 0, scrOfY = 0;
  if( typeof( parent.window.pageYOffset ) == 'number' ) {
    //Netscape compliant
    scrOfY = parent.window.pageYOffset;
    scrOfX = parent.window.pageXOffset;
  } else if( parent.document.body && ( parent.document.body.scrollLeft || parent.document.body.scrollTop ) ) {
    //DOM compliant
    scrOfY = parent.document.body.scrollTop;
    scrOfX = parent.document.body.scrollLeft;
  } else if( parent.document.documentElement && ( parent.document.documentElement.scrollLeft || parent.document.documentElement.scrollTop ) ) {
    //IE6 standards compliant mode
    scrOfY = parent.document.documentElement.scrollTop;
    scrOfX = parent.document.documentElement.scrollLeft;
  }

  parent.document.getElementById("kosik_info").style.left=(scrOfX+Math.round(sirka/2)-Math.round(parent.document.getElementById('kosik_info').style.width/2))+'px';
  parent.document.getElementById("kosik_info").style.top=(scrOfY+Math.round(vyska/2)-50)+'px';
  
  parent.document.getElementById("kosik_info").style.visibility="visible";
  return(true);
}

function hideInfo(){
  parent.document.getElementById("kosik_info").style.visibility="hidden";
  return(true);
}

function clearSearchBox(SearchBox, DefaultValue) {
  if (typeof DefaultValue == "undefined") {
    DefaultValue = '...';
  }
  if (SearchBox.value == DefaultValue) {
    SearchBox.value='';
  }
}

function selectThis(InputId) {
  value = document.getElementById(InputId);
  if (value) {
    value.checked=true;
    value.selected=true;
  }
}