/**
*
*  AJAX IFRAME METHOD (AIM)
*  http://www.webtoolkit.info/
*
**/
 
AIM = {
 
	frame : function(c) {
 
		var n = 'f' + Math.floor(Math.random() * 99999);
		var d = document.createElement('DIV');
		d.innerHTML = '<iframe style="display:none" src="about:blank" id="'+n+'" name="'+n+'" onload="AIM.loaded(\''+n+'\')"></iframe>';
		document.body.appendChild(d);
 
		var i = document.getElementById(n);
		if (c && typeof(c.onComplete) == 'function') {
			i.onComplete = c.onComplete;
		}
 
		return n;
	},
 
	form : function(f, name) {
		f.setAttribute('target', name);
	},
 
	submit : function(f, c) {
		AIM.form(f, AIM.frame(c));
		if (c && typeof(c.onStart) == 'function') {
			return c.onStart();
		} else {
			return true;
		}
	},
 
	loaded : function(id) {
		var i = document.getElementById(id);
		if (i.contentDocument) {
			var d = i.contentDocument;
		} else if (i.contentWindow) {
			var d = i.contentWindow.document;
		} else {
			var d = window.frames[id].document;
		}
		if (d.location.href == "about:blank") {
			return;
		}
 
		if (typeof(i.onComplete) == 'function') {
			i.onComplete(d.body.innerHTML);
		}
	}
 
}

/*

USAGE:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
	<title>Iframe Ajax</title>
	<script type="text/javascript" src="webtoolkit.aim.js"></script>
	<script type="text/javascript">
		function startCallback() {
			// make something useful before submit (onStart)
			return true;
		}
 
		function completeCallback(response) {
			// make something useful after (onComplete)
			document.getElementById('nr').innerHTML = parseInt(document.getElementById('nr').innerHTML) + 1;
			document.getElementById('r').innerHTML = response;
		}
	</script>
</head>
 
<body>
 
	<form action="index.php" method="post" onsubmit="return AIM.submit(this, {'onStart' : startCallback, 'onComplete' : completeCallback})">
		<div><label>Name:</label> <input type="text" name="form[name]" /></div>
		<div><label>File:</label> <input type="file" name="form[file]" /></div>
		<div><input type="submit" value="SUBMIT" /></div>
	</form>
 
	<hr/>
 
	<div># of submited forms: <span id="nr">0</span></div>
	<div>last submit response (generated by form action - index.php file): <pre id="r"></pre></div>
 
</body>
</html>




*/
