[Javascript] RegExp Multiple

[Anthor]

Code PHP :

<?php 

search = new Array(

          /\[img\](.*?)=\1\[\/img\]/,

          /\[url=([\w]+?:\/\/[^ \\"\n\r\t<]*?)\](.*?)\[\/url\]/,

          /\[url\]((www|ftp|)\.[^ \\"\n\r\t<]*?)\[\/url\]/,

          /\[url=((www|ftp|)\.[^ \\"\n\r\t<]*?)\](.*?)\[\/url\]/,

          /\[email\](([a-z0-9&\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)?[\w]+))\[\/email\]/,

          /\[b\](.*?)\[\/b\]/,

          /\[url\](http:\/\/[^ \\"\n\r\t<]*?)\[\/url\]/);



replace = new Array(

          "<img src=\"$1\" alt=\"An image\">",

          "<a href=\"$1\" target=\"blank\">$2</a>",

          "<a href=\"http://$1\" target=\"blank\">$1</a>",

          "<a href=\"$1\" target=\"blank\">$1</a>",

          "<a href=\"mailto:$1\">$1</a>",

          "<b>$1</b>",

          "<a href=\"$1\" target=\"blank\">$1</a>");



for(i = 0; i < search.length; i++) {

     text = text.replace(search[i],replace[i]);

}