var http = false;

if(navigator.appName == "Microsoft Internet Explorer") {
  http = new ActiveXObject("Microsoft.XMLHTTP");
} else {
  http = new XMLHttpRequest();
}

function validate(thisform) {
	for (i=thisform.space.length-1; i > -1; i--) {
		if (thisform.space[i].checked) {
			thespace = i; i = -1;
		}
	}
	for (i=thisform.dbs.length-1; i > -1; i--) {
		if (thisform.dbs[i].checked) {
			dbs = i; i = -1;
		}
	}
	goforit(thespace, dbs)
}

function goforit(space, dbs) {
  http.abort();
  http.open("GET", "validate.php?space=" + space + "&bandwidth=0&dbs=" + dbs, true);
  http.onreadystatechange=function() {
    if(http.readyState == 4) {
      document.getElementById('foo').innerHTML = http.responseText;
    }
  }
  http.send(null);
}