var http_request = false;
   var clicks	  = 0;
   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;
      }
      
      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);
            result = http_request.responseText;
            document.getElementById('myspan').innerHTML = result;            
         } else {
            alert('Det oppstod en feil ved genereringen.');
         }
      }
   }
   
   function get(obj) {
      var poststr = "&bestiller=" + encodeURI( document.getElementById("bestiller").value ) +
	  				"&ref=" + encodeURI( document.getElementById("ref").value ) +
					"&leveringsadresse=" + encodeURI( document.getElementById("leveringsadresse").value ) +
					"&postnr_sted=" + encodeURI( document.getElementById("postnr_sted").value ) +
					"&telefon=" + encodeURI( document.getElementById("telefon").value ) +
					"&epost=" + encodeURI( document.getElementById("epost").value ) +
					"&skjema1=" + encodeURI( document.getElementById("skjema1").value )+
					"&skjema2=" + encodeURI( document.getElementById("skjema2").value )+
					"&skjema3=" + encodeURI( document.getElementById("skjema3").value )+
					"&skjema4=" + encodeURI( document.getElementById("skjema4").value )+
					"&skjema5=" + encodeURI( document.getElementById("skjema5").value )+
					"&skjema6=" + encodeURI( document.getElementById("skjema6").value )+
					"&skjema7=" + encodeURI( document.getElementById("skjema7").value )+
					"&skjema8=" + encodeURI( document.getElementById("skjema8").value )+
					"&skjema9=" + encodeURI( document.getElementById("skjema9").value )+
					"&skjema11=" + encodeURI( document.getElementById("skjema11").value )+
					"&skjema12=" + encodeURI( document.getElementById("skjema12").value )+
					"&skjema13=" + encodeURI( document.getElementById("skjema13").value )+
					"&skjema14=" + encodeURI( document.getElementById("skjema14").value )+
					"&skjema15=" + encodeURI( document.getElementById("skjema15").value )+
					"&skjema16=" + encodeURI( document.getElementById("skjema16").value )+
					"&skjema17=" + encodeURI( document.getElementById("skjema17").value )+
					"&skjema18=" + encodeURI( document.getElementById("skjema18").value )+
					"&skjema19=" + encodeURI( document.getElementById("skjema19").value )+
					"&skjema20=" + encodeURI( document.getElementById("skjema20").value )+
					"&skjema21=" + encodeURI( document.getElementById("skjema21").value )+
					"&skjema22=" + encodeURI( document.getElementById("skjema22").value )+
					"&skjema23=" + encodeURI( document.getElementById("skjema23").value )+
					"&skjema24=" + encodeURI( document.getElementById("skjema24").value )+
					"&skjema25=" + encodeURI( document.getElementById("skjema25").value )+
					"&skjema26=" + encodeURI( document.getElementById("skjema26").value )+
					
			  "&capt=" + encodeURI( document.getElementById("capt").value )+			  
			  "&Submit=" + encodeURI( document.getElementById("Submit").value );
      makePOSTRequest('post.php', poststr);
   }

   function write_captcha(){
   	clicks++;
   	document.getElementById('capt').value		= ''
	document.getElementById('captcha_id').innerHTML = '<img src="captcha_img.php?clicks=' + clicks + '" border="0" alt="" /> Refresh: <a href="#" onclick="write_captcha();"><img src="images/refresh.gif" border="0" alt="" /></a>';
   return false;
   }