var http_request = false;
   function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
            http_request.overrideMimeType('text/xml');
         }
      } 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) {
              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("txt2").innerHTML = "<strong>Preview</strong><br />" + result;     
document.getElementById("code").innerHTML = "<strong>Your Code:</strong><br /><textarea cols=\"40\" rows=\"5\" onclick=\"this.select()\">" + result + "<br /><a href=\"http://www.layoutcodez.net\">MySpace Color Fader</a></textarea>";  
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
   
   function geto() {
      var poststr = "c1=" + encodeURI( document.getElementById("c1").value ) +
                    "&c2=" + encodeURI( document.getElementById("c2").value ) +
"&t=" + encodeURI( document.getElementById("input").value ) + "&f=" + encodeURI( document.getElementById("fsize").value );
      makePOSTRequest('render.php', poststr);
   }