<script type="text/javascript" language="javascript">
window.onload = function() { checkBrowserCurrentVersion(); }
function checkBrowserCurrentVersion() {
/* This function checks for minimum browser versions and alerts visitor if browser version not met.  Author Joe McCormack.  www.virtualsecrets.com */
/* Minimum Browser Versions Required */
var minVersion_IE = 8;
var minVersion_FF = 3.5;
var minVersion_Chrome = 3;
var minVersion_Safari = 528;
var minVersion_Opera = 2;
/* Message To Show If Browser Version Is Less Than Version Required */
var browserMinVersionMsg = "This page may not work properly given the current version of the web browser you are using.";
/* Do not modify */
var current_browserDetect = navigator.userAgent.toLowerCase();
var current_browserName = "";
var current_browserVersion = 0;
var minBrowserVersionMet = 0;
var data = "";
if (current_browserDetect.indexOf("msie") > 0) {
						broBlock = new Array();
                                                broBlock = current_browserDetect.split("(")[1].split(")")[0].split(/\;/g);
                                                for (x = 0; x < broBlock.length; x++) {
                                                                                       if (broBlock[x].indexOf("msie") > 0) {
                                                                                                                             broBlock[x] = broBlock[x].replace(/^\s+/, "");
                                                                                                                             broBlock[x] = broBlock[x].replace(/\s+$/, "");
                                                                                                                             current_browserName = broBlock[x].split(" ")[0];
                                                                                                                             current_browserVersion = broBlock[x].split(" ")[1];
                                                                                                                            }
                                                                                      }
                                               if (current_browserVersion >= minVersion_IE) { minBrowserVersionMet = 1; }
                                              }
else if (current_browserDetect.indexOf("firefox") > 0) {
                                                        data = current_browserDetect.split("firefox")[1].split(" ")[0];
                                                        data = data.replace(/^\//, "");
                                                        current_browserName = "firefox";
                                                        current_browserVersion = data;
                                                        if (parseFloat(current_browserVersion) >= parseFloat(minVersion_FF)) { minBrowserVersionMet = 1; }
                                                       }
else if (current_browserDetect.indexOf("chrome") > 0) {
                                                       data = current_browserDetect.split("chrome")[1].split(" ")[0];
                                                       data = data.replace(/^\//, "");
                                                       current_browserName = "chrome";
                                                       current_browserVersion = data;
                                                       if (parseFloat(current_browserVersion) >= parseFloat(minVersion_Chrome)) { minBrowserVersionMet = 1; }
                                                      }
else if (current_browserDetect.indexOf("safari") > 0) {
                                                       data = current_browserDetect.split("safari")[1].split(" ")[0];
                                                       data = data.replace(/^\//, "");
                                                       current_browserName = "safari";
                                                       current_browserVersion = data;
                                                       if (current_browserVersion >= minVersion_Safari) { minBrowserVersionMet = 1; }
                                                      }
else if (current_browserDetect.indexOf("opera") > -1) {
                                                       data = current_browserDetect.split("opera")[1].split(" ")[0];
                                                       data = data.replace(/^\//, "");
                                                       current_browserName = "opera";
                                                       current_browserVersion = data;
                                                       if (current_browserVersion >= minVersion_Opera) { minBrowserVersionMet = 1; }
                                                      }
else {
      current_browserName = "Unknown";
      current_browserVersion = 0;
      minBrowserVersionMet = 1;
     }
if (minBrowserVersionMet == 0) {
                                var compiled = "";
                                compiled = "Minimum Browser Version Not Met:\n\nBrowser: " + current_browserName.toUpperCase() + "\nVersion: " + current_browserVersion + "\n\n";
                                compiled = compiled + browserMinVersionMsg;
                                alert(compiled);
                               }
}
</script>