var aSman ="";
   var bSman = "";
   var cSman = "";
   var http_request = false;
   function makeRequest(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);
     /* http_request.open('GET', url + parameters, true);
        http_request.send(null);*/
   }
   
    function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
              result = http_request.responseText;
			  document.getElementById(bSman).innerHTML = result;

         } else {
            alert(http_request.status +' There was a problem with the request.');
         }
      }
   }

  
   function get(obj) {
     var getstr = "";
     var el = document.forms[cSman].elements;
     for(i=0;i<el.length;i++){
          if ( (el[i].type == "radio") || (el[i].type == "checkbox"))  {
              if(el[i].checked)  {
                  getstr +=  el[i].name+ "=" + el[i].value+ "&";
              }
          }
          else {
              getstr +=  el[i].name+ "=" + el[i].value+ "&";
          }
      }
      //makeRequest(aSman,getstr,bSman);
      makeRequest(aSman,getstr);
  }