function ttemail_general(){
 addr = "General"
 aref = "<a href='mailto:"
 addr2 =  "&#64;" + "ThinkTankMaths.com"
 document.write(aref+addr+addr2+"'>"+addr+addr2+"</a>");
}

function ttemail_careers(){
 addr = "Careers"
 aref = "<a href='mailto:"
 addr2 =  "&#64;" + "ThinkTankMaths.com"
 document.write(aref+addr+addr2+"?subject=ThinkTank-Application&amp;body=**Do not forget the attachments!**'>"+addr+addr2+"</a>");
}