First of all it is not causing by any virus malware or any doggy program. It seems to be a compatibility issue or Internet Explorer issue.
If it keeps on opening up the same page continuously open up the Task Manager (Ctr + Alt + Del) and kill the iexplorer.exe and you can control it.
We have experienced the same problem with many other website such as Facebook, Google and the problem start if we try to close Internet Explorer before the page loads 100%.
Solutions
Temporary solutions is to use FireFox or Google Chrome.
We will keep on updating on this problem. Please share your experience and if you have figure out what is causing this.