// Common code to be used to create an ALERT window var browserName = ""; // MSIE, NN or OTHER var browserVersion = 0; function checkBrowserLevel() { if (navigator.appName.indexOf("Microsoft") >= 0) { browserName="MSIE"; } else if (navigator.appName.indexOf("Netscape") >= 0) { browserName="NN"; } else { openAlertWindow("Unknown browser detected: "); return; } if (browserName == "MSIE") { var idx; browserVersion = navigator.userAgent; idx = browserVersion.indexOf(browserName) + 5; browserVersion = parseInt(browserVersion.substring(idx,idx+1)); } else { browserVersion = parseInt(navigator.appVersion.substring(0,1)); } if (browserVersion < 5) { openAlertWindow("This browser is downlevel :"); } } var alertWin = null; var alertReturn = null; var alertButtonSelected = 0; // 0=none, 1=ok; 2=cancel; 3=yes; 4=no function openAlertWindow(alertMsg) { if (alertWin && !alertWin.closed) { alertWin.focus(); } else { var docStr = 'Alert Message' docStr += '' docStr += '
' docStr += '' docStr += '' docStr += '' docStr += '' docStr += '' docStr += '' docStr += '' docStr += '' docStr += '' docStr += '
' docStr += '

' docStr += 'Browser detected: ' + navigator.appName + '
' docStr += 'Browser version: ' + navigator.appVersion.substring(0,3) + '
' docStr += '
' + alertMsg + '
Website pages may not format properly.' docStr += '

' docStr += '' docStr += '
' docStr += '
' docStr += '' docStr += '' alertWin = window.open("","","HEIGHT=250,WIDTH=400"); alertWin.focus(); alertWin.document.write(docStr); } } function myAlert_OK() { alertWin.close(); alertWin = null; }