var http_request_search	= false;
   var MySpanRedirect_A		="";
   var esGoUrl			="http://lublin.studia.pl";

   function makePOSTRequestSearch(url,parameters) {
      http_request_search = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request_search = new XMLHttpRequest();
         if (http_request_search.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request_search.overrideMimeType('text/xml');
            http_request_search.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request_search = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request_search = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request_search) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request_search.onreadystatechange = alertContentsSearch;
      http_request_search.open('POST', url, true);
      http_request_search.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request_search.setRequestHeader("Content-length", parameters.length);
      http_request_search.setRequestHeader("Connection", "close");
      http_request_search.send(parameters);
   }

   function alertContentsSearch() {
      if (http_request_search.readyState == 4) {
         if (http_request_search.status == 200) {
            //alert(http_request_search.responseText);
            result = http_request_search.responseText;
            document.getElementById("myspansearch").innerHTML = result;
         } else {
            alert('There was a problem with the request no 1.');
         }
      }
   }

   function getSearch() {

	var poststr	= "";
	var j_ji	="";
	var j_option	="";

	makePOSTRequestSearch('/scripts/modular-search/search.php?from=www&j_ji='+j_ji, poststr);
   }

   function esChange(task) {
	if (task=="course") {
//	   document.getElementById("areaCourse").innerHTML	="...";
	}

	document.getElementById("esButton").disabled=true;

	var j_ji	="";
	var j_option	="";

	var poststr	= "";
	    poststr	= poststr + "&task=" + task;
	    poststr	= poststr + "&es_keywords=" + document.getElementById("es_keywords").value;
	    poststr	= poststr + "&es_provinceid=" + document.getElementById("es_provinceid").value;
	    poststr	= poststr + "&es_form=" + document.getElementById("es_form").value;
	    poststr	= poststr + "&es_cityid=" + document.getElementById("es_cityid").value;
	    poststr	= poststr + "&es_course=" + document.getElementById("es_course").value;
	    poststr	= poststr + "&es_course2=" + document.getElementById("es_course2").value;

	makePOSTRequestSearch('/scripts/modular-search/search.php?from=search&j_ji='+j_ji, poststr);
   }

   function esGo() {
	document.location.href = document.getElementById("es_urlgo").value;
   }