/* $Id: contact.js 195 2006-11-13 09:31:13Z drewkam $ */

function IsEmpty(aTextField) {
   if ((aTextField.value.length==0) ||
   (aTextField.value==null)) {
      return true;
   }
   else { return false; }
}

function CheckData (type) {

//    alert('test');
//    return false; 
    var fm = document.form1;
    var errmsg = "Please complete all required fields.";

    // common fields
	if (IsEmpty(fm.name)){
		alert(errmsg);
		fm.name.focus();
		return false;
	}else if (fm.company.value==""){
		alert(errmsg);
		fm.company.focus();
		return false;
	}else if (fm.title.value==""){
		alert(errmsg);
		fm.title.focus();
		return false;
	}else if (fm.senderemail.value==""){
		alert(errmsg);
		fm.senderemail.focus();
		return false;
	}else if (fm.business_phone.value==""){
		alert(errmsg);
		fm.business_phone.focus();
		return false;
    }
    else{

        switch(type){

            case 1:
                // Briefing Request
                if (fm.brief_subject.value==""){
                    alert(errmsg);
                    fm.brief_subject.focus();
                    return false;
                }else if (fm.have.value==""){
                    alert(errmsg);
                    fm.have.focus();
                    return false;
                }	else if (fm.expec.value==""){
                    alert(errmsg);
                    fm.expec.focus();
                    return false;
                }	else if (fm.key.value==""){
                    alert(errmsg);
                    fm.key.focus();
                    return false;
                }
                break;
            case 2:
                // Media Inquiry
                if (fm.subject.value==""  ){
                    alert(errmsg);
                    fm.subject.focus();
                    return false;
                }else if (fm.discus.value==""  ){
                    alert(errmsg);
                    fm.discus.focus();
                    return false;
                }	else if (fm.dead.value==""  ){
                    alert(errmsg);
                    fm.dead.focus();
                    return false;
                }	else if (fm.comment.value==""  ){
                    alert(errmsg);
                    fm.comment.focus();
                    return false;
                }
                break;
            case 3:
            case 6:
                // 3 Customer Service
                // 6 Information Request
                if (fm.subject.value==""  ){
                    alert(errmsg);
                    fm.subject.focus();
                    return false;

                }	else if (fm.comment.value==""  ){
                    alert(errmsg);
                    fm.comment.focus();
                    return false;
                }
                break;
            case 4:
                // Reprint
                if (fm.reprint.value==""  ){
                    alert(errmsg);
                    fm.reprint.focus();
                    return false;	
                    }else if (fm.media.value==""  ){
                    alert(errmsg);
                    fm.media.focus();
                    return false;
                }else if (fm.date.value==""  ){
                    alert(errmsg);
                    fm.date.focus();
                    return false;
                }	else if (fm.comment.value==""  ){
                    alert(errmsg);
                    fm.comment.focus();
                    return false;
                }
                break;
            case 5:
                // Sales Request
                if (fm.date.value==""  ){
                    alert(errmsg);
                    fm.date.focus();
                    return false;
                }else if (fm.subject.value==""  ){
                    alert(errmsg);
                    fm.subject.focus();
                    return false;
                }else if (fm.comment.value==""  ){
                    alert(errmsg);
                    fm.comment.focus();
                    return false;
                }
                break;
        }
    }

	var emailStr = fm.senderemail.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 +")*$");
    var matchArray=emailStr.match(emailPat);
    if (matchArray==null) {
        alert("Email address seems incorrect (check @ and .'s)");
        fm.senderemail.focus();
        return false;
    }
    var user=matchArray[1];
    var domain=matchArray[2];
    for (i=0; i<user.length; i++) {
        if (user.charCodeAt(i)>127) {
            alert("Ths username contains invalid characters.");
            fm.senderemail.focus();
            return false;
        }
    }
    for (i=0; i<domain.length; i++) {
        if (domain.charCodeAt(i)>127) {
            alert("Ths domain name contains invalid characters.");
            fm.senderemail.focus();
            return false;
        }
    }
    if (user.match(userPat)==null) {
        alert("The username doesn't seem to be valid.");
        fm.senderemail.focus();
        return false;
    }
    var IPArray=domain.match(ipDomainPat);
    if (IPArray!=null) {
        for (var i=1;i<=4;i++) {
            if (IPArray[i]>255) {
            alert("Destination IP address is invalid!");
            fm.senderemail.focus();
            return false;
            }
        }
        return true;
    }
    var atomPat=new RegExp("^" + atom + "$");
    var domArr=domain.split(".");
    var len=domArr.length;
    for (i=0;i<len;i++) {
        if (domArr[i].search(atomPat)==-1) {
        alert("The domain name does not seem to be valid.");
        fm.senderemail.focus();
        return false;
        }
    }
    if (checkTLD && domArr[domArr.length-1].length!=2 && 
        domArr[domArr.length-1].search(knownDomsPat)==-1) {
        alert("The address must end in a well-known domain or two letter " + "country.");
        return false;
    }
    if (len<2) {
        alert("This address is missing a hostname!");
        return false;
    }

    return true;

}