fix 1423 view proces map legends in internet explorer

workflow/engine/templates/cases/open.js

@@ -30,7 +30,14 @@ function formatAMPM(date, initVal) {
   minutes = minutes < 10 ? '0'+minutes : minutes;
   var strTime = hours + ':' + minutes + ' ' + ampm;
   return strTime;
+};
+
+function isBrowserIE(){
+  if(navigator.appName.indexOf("Internet Explorer")!=-1){     //yeah, he's using IE
+    return true;
   }
+  return false;
+};
 
 Ext.onReady(function(){
   openToRevisePanel = function() {
@@ -1531,6 +1538,7 @@ Ext.onReady(function(){
 	                  TabPanel.setActiveTab(tabId);
 	                }
 	                else {
+                    if(!isBrowserIE()){
                       TabPanel.add({
                           id: tabId,
                           title: menuSelectedTitle[name],
@@ -1544,6 +1552,9 @@ Ext.onReady(function(){
                       }).show();
 
                       TabPanel.doLayout();
+                    }else{
+                      var windContainer = window.open(uri,"winContainer");
+                    }
 	              }
 	            }
 	          },