Workaround a (possible) IE bug (#1485309).

svncommit

2008-09-17 8b7f5a3792d1514b7c0310c0f1dc5139958c1502

Workaround a (possible) IE bug (#1485309).

 program/js/app.js

@@ -1240,6 +1240,18 @@
        if (this.env.mailbox.indexOf(id + this.env.delimiter) == 0)
          this.command('list', id);
        }

      // Work around a bug in IE6 and IE7, see #1485309
      if ((bw.ie6 || bw.ie7) &&
          li.nextSibling &&
          (li.nextSibling.getElementsByTagName("ul").length>0) &&
          li.nextSibling.getElementsByTagName("ul")[0].style &&
          (li.nextSibling.getElementsByTagName("ul")[0].style.display!='none'))
        {
          li.nextSibling.getElementsByTagName("ul")[0].style.display = 'none';
          li.nextSibling.getElementsByTagName("ul")[0].style.display = '';
        }

      this.http_post('save-pref', '_name=collapsed_folders&_value='+escape(this.env.collapsed_folders));
      this.set_unread_count_display(id, false);
      }

 program/js/common.js

@@ -49,6 +49,7 @@
  this.ie4 = (this.ie && !this.dom);
  this.ie5 = (this.dom && this.appver.indexOf('MSIE 5')>0);
  this.ie6 = (this.dom && this.appver.indexOf('MSIE 6')>0);
  this.ie7 = (this.dom && this.appver.indexOf('MSIE 7')>0);

  this.mz = (this.dom && this.ver>=5);  // (this.dom && this.product=='Gecko')
  this.ns = ((this.ver<5 && this.name=='Netscape') || (this.ver>=5 && this.vendor.indexOf('Netscape')>=0));