Trouble using link to show web dialog

I am using a weblink to show a webdialog. It works fine in the debugger under Win 7, but the cgi version running on an Linux VPS also opens the app all over again in another tab. I call it from the MouseDown event with The dialog is to request a password reset and a button seems out of place for this function.

If you’re going to do that, set the URL field to:


That should prevent the link from going anywhere.

Greg’s suggestion fixed the problem for the Chrome browser. With Firefox, a new blank tab appears and the URL says "about:blank and the webdialog is showing at the top of the previous tab. With IE 11, there is also a new tab with a big message that the page can’t be displayed,

Oops. I didn’t set the Target to stay on the same page. Works great now.