this might help.

When attempting to load a webpage you receive one of the following error messages:                                                                                                                                                                                                                                                               
"· A Runtime Error has occurred. Do you wish to Debug? "                                                                                                                                                                                                                                                               
"· Internet Explorer Script Error. An error has occurred in the script on line

1. Do you wish to continue running scripts on this page? "                                                                                                                                                                                                                                                               
To resolve this problem, you will need to disable script and runtime errors. Perform the following to configure Internet Explorer to ignore these script and runtime errors:                                                                                                                                                                                                                                                               
Open Internet Explorer.                                                                                                                                                                                                                                                                
Click on Tools and select Options.                                                                                                                                                                                                                                                                
Click on the Advanced tab.                                                                                                                                                                                                                                                                
Put a check in the box next to Disable script debugging                                                                                                                                                                                                                                                                
                                                                                                                                                                                                                                                               
Remove the check in the box next to Display a notification about every script error if this box is currently checked.                                                                                                                                                                                                                                                                
                                                                                                                                                                                                                                                               
Click OK to confirm your changes.