var emailriddlerarray=[99,97,115,99,119,101,108,102,97,114,101,64,97,111,108,46,99,111,109]
var encryptedemail_id22='' //variable to contain encrypted email 
for (var i=0; i<emailriddlerarray.length; i++)
 encryptedemail_id22+=String.fromCharCode(emailriddlerarray[i])

document.write('<a href="mailto:'+encryptedemail_id22+'?subject=Enquiry from CASC website" class="red">email</a>')