jquery library or JS file in Eclipse Error resolution method _jquery

After the introduction of jquery-1.7.1 in the project has been a red fork, although not affect the program function, but looked very uncomfortable, and in the submission of the project code to the SVN server when prompted, determined to get rid of the Red fork. Search on the internet can not solve the problem, and then try a variety of ways to find the following method is feasible:

1 Right click Project, select Property.

2 Select validation in the pop-up interface

3 Click on the right JavaScript Syntax validator settings

4 Click Add Exclude Group in the pop-up window

5 Add jquery JS file in exclude group, click OK

6 Right click Project Click Validate