Team:TU Darmstadt/Template/Javascript
From 2014.igem.org
(Difference between revisions)
Line 1,049: | Line 1,049: | ||
<script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script> | <script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script> | ||
+ | <script> | ||
- | + | // decrypt helper function | |
+ | function decryptCharcode(n,start,end,offset) { | ||
+ | n = n + offset; | ||
+ | if (offset > 0 && n > end) { | ||
+ | n = start + (n - end - 1); | ||
+ | } else if (offset < 0 && n < start) { | ||
+ | n = end - (start - n - 1); | ||
+ | } | ||
+ | return String.fromCharCode(n); | ||
+ | } | ||
+ | // decrypt string | ||
+ | function decryptString(enc,offset) { | ||
+ | var dec = ""; | ||
+ | var len = enc.length; | ||
+ | for(var i=0; i < len; i++) { | ||
+ | var n = enc.charCodeAt(i); | ||
+ | if (n >= 0x2B && n <= 0x3A) { | ||
+ | dec += decryptCharcode(n,0x2B,0x3A,offset); // 0-9 . , - + / : | ||
+ | } else if (n >= 0x40 && n <= 0x5A) { | ||
+ | dec += decryptCharcode(n,0x40,0x5A,offset); // A-Z @ | ||
+ | } else if (n >= 0x61 && n <= 0x7A) { | ||
+ | dec += decryptCharcode(n,0x61,0x7A,offset); // a-z | ||
+ | } else { | ||
+ | dec += enc.charAt(i); | ||
+ | } | ||
+ | } | ||
+ | return dec; | ||
+ | } | ||
+ | // decrypt spam-protected emails | ||
+ | function linkTo_UnCryptMailto(s) { | ||
+ | location.href = decryptString(s,-2); | ||
+ | } | ||
+ | |||
+ | </script> | ||
</html> | </html> |
Revision as of 21:54, 14 October 2014