documentation/Reference Code/Wedge/is4c/chkscanner.php.ref from CORE-POS/IS4C

documentation/Reference Code/Wedge/is4c/chkscanner.php.ref
Summary

Maintainability

Test Coverage

Issues
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head></head>
    <body>
        <script type="text/javascript">
            var xmlHttp;
            var xmlmessage = "";

            function createXMLHttpRequest() {

                if (window.ActiveXObject) {
                    xmlHttp = new ActiveXObject("Microsft.XMLHTTP");
                }
                else if (window.XMLHttpRequest) {
                    xmlHttp = new XMLHttpRequest();
                }
            }

            function startRequest() {
                createXMLHttpRequest();
                xmlHttp.onreadystatechange = handleStateChange;
                var myRandom=parseInt(Math.random()*99999999);
                xmlHttp.open("GET", "rs232/scanner?rand=" + myRandom, true);
                xmlHttp.send(null);
            }

            function handleStateChange() {
                if (xmlHttp.readyState == 4) {
                    if (xmlHttp.status == 200) {
                        var xmldata = xmlHttp.responseText;
                        if (xmldata.length >= 9) {
                            var inputVal = window.top.input.document.form.reginput.value;
                            window.top.input.document.form.reginput.value = "";
                            window.top.main_frame.document.form1.input.value =inputVal+xmldata;    
                            window.top.main_frame.document.form1.submit();
                            var myRandom=parseInt(Math.random()*99999999);
                            xmlHttp.open("GET", "clearscanner.php?rand=" + myRandom, true);
                            xmlHttp.send(null);
                            xmldata = "";
                        }
                    }
                }
            }

            function listen() {
                startRequest();
                setTimeout("listen();", 70);
            }

            listen();
        </script>
    </body>
</html>