//email
function emailcheck(str) {
var at="@"
var dot="."
var lat=str.indexOf(at)
var lstr=str.length
var ldot=str.indexOf(dot)
if (str.indexOf(at)==-1){
alert("The eMail address '@' convention appears to be invalid.")
return false
}
if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
alert("The eMail address '@' convention appears to be invalid.")
return false
}
if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
alert("The eMail address 'dot' convention appears to be invalid.")
return false
}
if (str.indexOf(at,(lat+1))!=-1){
alert("The eMail address '@' convention appears to be invalid.")
return false
}
if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
alert("The eMail address 'dot' convention appears to be invalid.")
return false
}
if (str.indexOf(dot,(lat+2))==-1){
alert("The eMail address 'dot' convention appears to be invalid.")
return false
}
if (str.indexOf(" ")!=-1){
alert("The eMail address spacing convention appears to be invalid.")
return false
}
return true 
}
//email




//start chkfrm
function chkfrm(){
//start chkfrm


if(document.profile.uid.value == "" || document.profile.uid.value == null ){
alert("Hello, Please type \"User ID\"");
return false;
}


if(document.profile.uerr.value=="y"){
alert("Hello, Username for is invalid.");
return false;
}

if(document.profile.email.value == "" || document.profile.email.value == null){
alert("Hello, Please type email address.");
return false;
}


if(emailcheck(document.profile.email.value)==false){
return false;
}


if(document.profile.email2.value == "" || document.profile.email2.value == null){
alert("Hello, Please retype email address");
return false;
}

if(document.profile.email.value != document.profile.email2.value){
alert("Hello, Email address missmatch.");
return false;
}


if(document.profile.pass.value == "" || document.profile.pass.value == null){
alert("Hello, Please type password");
return false;
}

if(document.profile.pass.value != document.profile.pass2.value){
alert("Hello, Password missmatch.");
return false;
}


//end chkfrm
}
//end chkfrm