//Browser Support Code

function ajax(f,type){

if (typeof DOMParser == "undefined") { DOMParser = function (){}
  DOMParser.prototype.parseFromString = function (str, contentType) {
    if (typeof ActiveXObject != "undefined") { 
      var d = new ActiveXObject("MSXML.DomDocument"); 
      d.loadXML(str); 
      return d; 
    } 
    else if (typeof XMLHttpRequest != "undefined") {
      var req = new XMLHttpRequest; 
      req.open("GET", "data:" + (contentType || "application/xml") +  
                                 ";charset=utf-8," + encodeURIComponent(str), false); 
      if (req.overrideMimeType) { 
        req.overrideMimeType(contentType); 
      } 
      req.send(null); 
      return req.responseXML; 
    } 
  } 
}

	var ajaxRequest;  // The variable that makes Ajax possible!
	
	try{
		// Opera 8.0+, Firefox, Safari
		ajaxRequest = new XMLHttpRequest();
	} catch (e){
		// Internet Explorer Browsers
		try{
			ajaxRequest = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				ajaxRequest = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e){
				// Something went wrong
				alert("Your browser broke!");
				return false;
			}
		}
	}


	// Create a function that will receive data sent from the server
	ajaxRequest.onreadystatechange = function(){
		if(ajaxRequest.readyState == 4){
			var response = ajaxRequest.responseText;
			var result = f.result.value;

			document.getElementById(result).innerHTML = response;
		}
	}
	
	var id = f.id.value;
	var query = '';
	for (var i =0; i < f.elements.length; i++) {
		
		if (f.elements[i].type == "radio" && f.elements[i].checked == true) query += "&" + f.elements[i].name + "=" + f.elements[i].value;
		
	}

	ajaxRequest.open("GET", "ajax.php?type=" + type + "&id=" + id + query, true);	
	ajaxRequest.send(null); 

	
}