function validateZZ(arr_fields, arr_field_labels, formname)
{
	if (document.theform.captcha.value == '') {
		alert ("Please enter the captcha at the bottom of the page.")
		return false;
	}

	var errors = '';
	var error_count = 0;
	for(var i=0; i < arr_fields.length; i++)
	{
		if(document.getElementById(arr_fields[i]).value == '')
		{errors += '\n'+arr_field_labels[i];error_count++;}
	}
	if(error_count > 0)
	{
		alert( 'Please enter the following information:\n\n'+errors);
		return false;
	}

	emailStr = document.theform.email.value
	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 to have an error. Please check @ and periods.)")
		return false
	}
	var user=matchArray[1]
	var domain=matchArray[2]

	if (user.match(userPat)==null) {
    	alert("The email 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("Email destination IP address is invalid!")
			return false
	    	}
    	}
    	return true
	}
	
		var domainArray=domain.match(domainPat)
	if (domainArray==null) {
		alert("The email 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].indexOf("info") == 0) && (domArr[domArr.length-1].indexOf("coop") == 0)) {
			if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3) {
	   			alert("The email address must end in a three-letter domain, or two letter country.")
   				return false
			}
	}


	if (len<2) {
   		alert("The email address is missing a hostname!")
   		return false
	}

	
	document.getElementById(formname).submit();
}