function url(name, domain,tail,link)
{
if(link) string = '<a href = "mailto:';
else string = "";
if(domain == "bhe") domain = "beech-hill";
switch(tail)
{
case "dotcom": t = "com";
break;
case "dotcodotuk": t = "co.uk";
break;
case "dotnet": t = "net";
break;
case "dotorgdotuk": t = "org.uk";
break;
default: t = "";
}
string = string +name+"&#64;"+domain+"."+t;
if(link) string = string+'">'+link+'</a>';
document.write(string);
}