function GetObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  // return new ActiveXObject("Microsoft.XMLHTTP");
  return new ActiveXObject('MSXML2.XMLHTTP.3.0');

  }
return null;
}

function GetElements(f) {
  var formElements = "";
  for (var n=0; n < f.elements.length; n++) 
  {
      if(f.elements[n].id.substr(0,1)=="!")
	  {
	  temp = f.elements[n].id.split('!');
	  formElements += temp[1] + "=" + f.elements[n].value + "&";
	  }
	  
  }
  return formElements;
}

function AjaxCall(handler, params, target) 	{
	
	AjaxObject=GetObject();
	AjaxObject.onreadystatechange=function()
    {
		if(AjaxObject.readyState==4)
		{ document.getElementById(target).innerHTML=AjaxObject.responseText; }
	    else 
	    { document.getElementById(target).innerHTML="<p><img src=\"/backend/img/ajax-loader.gif\"></p>"; }
	}
	
	link = "/ajax/slovnik/" + handler;
	if (params != "0")
	{
	AjaxObject.open("POST",link,true);
	AjaxObject.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
	AjaxObject.send(params); 
	}
	else
	{
	AjaxObject.open("POST",link,true);
	AjaxObject.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
	AjaxObject.send(null);
    }
}

function close_it() 
{
document.getElementById('center-column').innerHTML="";
return true;
}