function showemail(){
var emailriddlerarray=[112,97,114,105,115,64,115,101,110,107,101,110,46,99,111,46,106,112]
var emailadd='' //variable to contain encrypted email 
for (var i=0; i<emailriddlerarray.length; i++)
 emailadd+=String.fromCharCode(emailriddlerarray[i])
document.write('<a href="mailto:'+emailadd+'"><img src="/images/mail.gif"/></a>')
}