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<html>
	<head>
		<script>
			function AJAXInteraction(url, callback) 
			{
				var req = init();
				req.onreadystatechange = processRequest;
 
				function init() 
				{
					if (window.XMLHttpRequest) 
					{
						return new XMLHttpRequest();
					} 
					else if (window.ActiveXObject) 
					{
						return new ActiveXObject("Microsoft.XMLHTTP");
					}
				}
 
				function processRequest () 
				{
					if (req.readyState == 4 && req.status == 200) 
					{
						if (callback)
						{
							callback(req.responseText);
						}
					}
				}
 
				this.doGet = function() 
				{
					req.open("GET", url, true);
					req.send();
				}
 
				this.doPost = function(body) 
				{
					req.open("POST", url, true);
					req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
					req.send(body);
				}
			}
 
			function makeRequest(accountNo) 
			{
				var ai = new AJAXInteraction("start_mp.php", function(txt)
					{
						var txtProcessingId = "txtProcessingMP" + accountNo;
						document.forms["frmMP"].elements[txtProcessingId].value = txt;
					}
				);
				ai.doGet();
			}
		</script>
	</head>
	<body>
		<form name="frmMP" method="post" action="index.php" enctype="multipart/form-data">
		<?php
                        for ($i = 0; $i < 4; ++$i)
                        {
                                echo "<p>Processing:" .
                                        "<input type=\"text\" name=\"txtProcessingMP" . ($i + 1) . "\" />" .
                                        "<input type=\"button\" value=\"start\" onClick=\"makeRequest(" . ($i + 1) . ")\">" .
                                        "</p>";
                                
                        }
                ?>
		<input type="submit" name="continue" value="continue" />
		</form>
	</body>
</html> | 
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