<!-- Begin
function alphacheck(field) {
var valid = " &-.abcdefghijklmnopqrstuvwxyz";
var ok = "yes";
var temp;
for (var i=0; i<field.value.length; i++) 
       {
        temp = "" + field.value.substring(i, i+1).toLowerCase();
        if (valid.indexOf(temp) == "-1") ok = "no";
       }
if (ok == "no") {
alert("Invalid entry!  Only characters are accepted! - no spaces");
field.focus();
return false;
   }
   return true;
}
//  End -->