var ewd_domain = 'http://www.araver.cz/';
var ewd_loading_img = ewd_domain + 'images/loading2.gif'; 
var ewd_loading_msg = 'Načítání...';
var xmlhttp_obj = false;       
 
//create the XMLHttpRequest 
function ewd_xmlhttp()
   { 
      if (window.XMLHttpRequest)
         { // if Mozilla, Safari etc 
            xmlhttp_obj = new XMLHttpRequest(); 
         }
      else if (window.ActiveXObject)
         { // if IE 
            try
               { 
                  xmlhttp_obj = new ActiveXObject("Msxml2.XMLHTTP"); 
               }
		 
            catch (e)
               {
                  try
                     { 
                        xmlhttp_obj = new ActiveXObject("Microsoft.XMLHTTP"); 
                     }
			   
                  catch (e)
                     { 
                     } 
               } 
         }
      else
         {
            xmlhttp_obj = false; 
         } 
   
   return xmlhttp_obj; 
}    
 
//get content via GET 
function ewd_getcontent(url, containerid)
   {
      var xmlhttp_obj = ewd_xmlhttp(); 
      document.getElementById(containerid).innerHTML = '<img src="' + ewd_loading_img + '" />' + ewd_loading_msg; 
      xmlhttp_obj.onreadystatechange=function()
         { 
            ewd_loadpage(xmlhttp_obj, '', containerid); 
         } 
      xmlhttp_obj.open('GET', url, true); 
      xmlhttp_obj.send(null); 
   }
	
function ewd_loadpage(xmlhttp_obj, content, containerid)
   {
      if ( xmlhttp_obj.readyState == 4 && xmlhttp_obj.status == 200 )
         { 
            document.getElementById(containerid).innerHTML = xmlhttp_obj.responseText; 
         } 
   }