<!-- Begin
function checkrequired(which) {
var pass=true;
if (document.images) {
for (i=0;i<which.length;i++) {
var tempobj=which.elements[i];
if (tempobj.name.substring(0,8)=="required") {
if (((tempobj.type=="text"||tempobj.type=="textarea"||tempobj.type=="password")&&
tempobj.value=='')||(tempobj.type.toString().charAt(0)=="s"&&
tempobj.selectedIndex==0)) {
pass=false;
break;
         }
      }
   }
}
if (!pass) {
shortFieldName=tempobj.name.substring(8,30).toUpperCase();
alert(""+shortFieldName+" is required to continue");
return false;
}
else
return true;
}
//  End -->




<!-- Begin

function emailCheck (emailStr) {



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)")

	return false

}

var user=matchArray[1]

var domain=matchArray[2]



if (user.match(userPat)==null) {

    alert("The username doesn't seem to be valid.")

    return false

}



var IPArray=domain.match(ipDomainPat)

if (IPArray!=null) {

	  for (var i=1;i<=4;i++) {

	    if (IPArray[i]>255) {

	        alert("Destination IP address is invalid!")

		return false

	    }

    }

    return true

}



var domainArray=domain.match(domainPat)

if (domainArray==null) {

	alert("The domain name doesn't seem to be valid.")

    return false

}



var atomPat=new RegExp(atom,"g")

var domArr=domain.match(atomPat)

var len=domArr.length

if (domArr[domArr.length-1].length<2 || 

    domArr[domArr.length-1].length>3) {


   alert("The address must end in a three-letter domain, or two letter country.")

   return false

}



if (len<2) {

   var errStr="This address is missing a hostname!"

   alert(errStr)

   return false

}



return true;

}

//  End -->