Javascript code for judging how to load different style sheets in IE browser 6/7 _ javascript skills

The compatibility problem of ie6ie7 is very distressing. We can write independent style sheets for these two versions of browsers to solve the compatibility problem. In this example, the key points of loading different style sheets for ie6 and ie7 are as follows: 1. Judge the browser version; 2. Modify the style sheet path.
The second point is often used when you modify webpage templates and Forum styles in real time. In fact, you can modify the style sheet path to load different style sheets.
Code:

The Code is as follows: