REGEX-Escape for: http://onlinesslviaqra.com/ - viagra online pharmacy viagra coupons <a href=...

Your Input:
Result, the escaped string:
http\:\/\/onlinesslviaqra\.com\/ \- viagra online pharmacy viagra coupons \viagra online no prescription\<\/a\>

What must the escaping look like for:
http://onlinesslviaqra.com/ - viagra online pharmacy viagra coupons <a href="http://onlinesslviaqra.com/">viagra online no prescription</a>

The excaped text for use in a regex is:
http\:\/\/onlinesslviaqra\.com\/ \- viagra online pharmacy viagra coupons \<a href\="http\:\/\/onlinesslviaqra\.com\/"\>viagra online no prescription\<\/a\>