function checkrequired(which) {
var pass=true;
var shortFieldNameLeft;
var shortFieldNameRight;
for (i=0;i<which.length;i++) {
var tempobj=which.elements[i];

if (tempobj.name.substring(0,8)=="required" && tempobj.name.substring(0,13)!="requiredemail") {
if (((tempobj.type=="select"||tempobj.type=="text"||tempobj.type=="textarea")&&tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&tempobj.selectedIndex==0)) 
{
shortFieldName=tempobj.name.substring(8,30);
pass=false;
break;
}
else
{
tempobj.name = tempobj.name.substring(8,30)
}
}

if (tempobj.name.substring(0,13)=="requiredemail") {
shortFieldName=tempobj.name.substring(13,30).toUpperCase();
emailStr = tempobj.value;
var checkTLD=1;
var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
var emailPat=/^(.+)@(.+)$/;
var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
var validChars="\[^\\s" + specialChars + "\]";
var quotedUser="(\"[^\"]*\")";
var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
var atom=validChars + '+';
var word="(" + atom + "|" + quotedUser + ")";
var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
var matchArray=emailStr.match(emailPat);
if (matchArray==null) {
alert("Email address seems incorrect (check @ and .'s)");
pass=false;
break;
}
var user=matchArray[1];
var domain=matchArray[2];
for (a=0; a<user.length; a++) {
if (user.charCodeAt(a)>127) {
alert("Ths username contains invalid characters.");
pass=false;
break;
}
}
for (a=0; a<domain.length; a++) {
if (domain.charCodeAt(a)>127) {
alert("Ths domain name contains invalid characters.");
pass=false;
break;
}
}
if (pass != false){
tempobj.name = tempobj.name.substring(8,30)
}

}

}


if (!pass) {
dec = shortFieldName.indexOf("_");
shortFieldNameLeft = shortFieldName.substr(0,dec);
shortFieldNameRight = shortFieldName.substr(dec+1,shortFieldName.length);

dec = shortFieldNameRight.indexOf("_");
shortFieldNameRight1 = shortFieldNameRight.substr(0,dec);
shortFieldNameRight2 = shortFieldNameRight.substr(dec+1,shortFieldName.length);

if (shortFieldNameRight1 != ""){
	shortFieldNameRight1 = shortFieldNameRight1 + " "
  	}
    
shortFieldNameRight = shortFieldNameRight1+ shortFieldNameRight2;

if (shortFieldNameLeft != ""){
	shortFieldNameLeft = shortFieldNameLeft + " "
  }

if (tempobj.name.substring(0,13)!= "requiredemail"){
alert(tempobj.msg);
}
return false;

}
else

return true;
}