This might be your corporate Web Page, created by your system administrator or web master. It will probably use the bwviewpg.asp with optionsthat include automatic log in.
The WebAccess demo website has a link like this.
The above link that will connect you to the WebAccess LiveDemo Project, SCADANode1 as user name TOM using password TOM.
You can modify the above link by substituting your IP Address (126.96.36.199), your project name, SCADA node name, user name, password and the graphic you want to first see.
If you remove the user and pass options, then you will be prompted to login.