function checkEmailAddress(field) 
{
var goodEmail = field.match(/\b(^(\S+@).+((\.com)|(\.net)|(\.edu)|(\.mil)|(\.gov)|(\.org)|(\.info)|(\.sex)|(\.biz)|(\.aero)|(\.coop)|(\.museum)|(\.name)|(\.pro)|(\..{2,2}))$)\b/gi);
if (goodEmail) {
	good = true;
				}
else {	
	good = false;
  	 }
	 return good
}
function mailfriend(x)
{
var initialsubj="Take a look at the Golf Open in Mauritius"
var initialmsg="Kindly see this website: "+window.location

var mailadd = prompt(x, "Mail address");

if(checkEmailAddress(mailadd))
{
window.location = "mailto:"+mailadd+"?subject="+initialsubj+"&body="+initialmsg
}
else
{
y="Wrong address, please reEnter!"
mailfriend(y);
}
}