var first = 'ma';        
var second = 'il';        
var third = 'to:';        
var address = 'info';        
var domain = 'positivedriving';        
var ext = 'co.uk';        
var subject = 'email from website';        
document.write('<a href="');        
document.write(first+second+third);        
document.write(address);        
document.write('@');        
document.write(domain);        
document.write('.');        
document.write(ext);        
document.write('?subject=');        
document.write(subject);        
document.write('">');         
document.write('email<\/a> ');