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

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            response = http_request.responseText;

		var b = response;
		var temp = new Array();
		temp = b.split('|');

		document.getElementById('maara').innerHTML = temp[0] ;
		document.getElementById('summa').innerHTML = temp[1];

//document.getElementById('description').innerHTML = temp[0];
//document.getElementById(temp[0]).innerHTML = temp[1];
// uusi 


         } else {
            alert('There was a problem with the request');
         }
      }
   }


function swapImage(imgId,otherImg)
{
        document.getElementById(imgId).src = otherImg;
}