REGEX-Escape for: http://onlineviagrayvrj.com/ - where can i buy viagra over the counter viagra i...

Your Input:
Result, the escaped string:
http\:\/\/onlineviagrayvrj\.com\/ \- where can i buy viagra over the counter viagra in canada \how can i buy viagra\<\/a\>

What must the escaping look like for:
http://onlineviagrayvrj.com/ - where can i buy viagra over the counter viagra in canada <a href="http://onlineviagrayvrj.com/#">how can i buy viagra</a>

The excaped text for use in a regex is:
http\:\/\/onlineviagrayvrj\.com\/ \- where can i buy viagra over the counter viagra in canada \<a href\="http\:\/\/onlineviagrayvrj\.com\/#"\>how can i buy viagra\<\/a\>