hi, im using the email validation on this page..

http://www.web-wise-wizard.com/javas...l-address.html

however, when the email is valid, it just returns to the form. i want it to proceed with the form submit when it is valid..

below is the my form and the script.

thanks

form
Code:
<form action="TESTsend.asp" method="post" onsubmit="return(linkCheckValidation(testAddress))">
<p><input name="myplace" id="myplace" type="hidden" value="<%=placeNAME%>" /></p>
<p><input name="salprice" id="salprice" type="hidden" value="<%=Trim(rs("salPRICE"))%>" /></p>
<p><input name="newsalprice" id="newsalprice" type="hidden" value="<%=trim(newsalPRICE)%>" /></p>
<p><input name="estprice" id="estprice" type="hidden" value="<%=Trim(rs("estPRICE"))%>" /></p>
<p><input name="newestprice" id="newestprice" type="hidden" value="<%=trim(newestPRICE)%>" /></p>
<p><input name="mpvprice" id="mpvprice" type="hidden" value="<%=Trim(rs("mpvPRICE"))%>" /></p>
<p><input name="newmpvprice" id="newmpvprice" type="hidden" value="<%=trim(newmpvPRICE)%>" /></p>
<p><input name="exeprice" id="exeprice" type="hidden" value="<%=Trim(rs("exePRICE"))%>" /></p>
<p><input name="newexeprice" id="newexeprice" type="hidden" value="<%=trim(newexePRICE)%>" /></p>
<p><input name="nstprice" id="nstprice" type="hidden" value="<%=Trim(rs("nstPRICE"))%>" /></p>
<p><input name="newnstprice" id="newnstprice" type="hidden" value="<%=trim(newnstPRICE)%>" /></p>
<p><input name="placeid" id="placeid" type="hidden" value="<%=rs("placeID")%>" /></p><br />
	
	<p class="mainpage"><b>EMAIL QUOTES</b><br /><br />You can send these quotes via email. Just enter an email address and hit Send.</p><p><input style="margin-left:20px;width:200px;" type="text" class="txtbox" id="testAddress" name="testAddress" /></p>
<p><input style="margin-left:20px;background-color:#666666;font-weight:bold;font-size:12px;font-family:arial;color:white;width:80px;height:27px;" value="Send >>" id="confirm" name="confirm" type="submit" /></p>

</form>



jscript
Code:
function checkValidation ( addressField ) {
    if ( stringEmpty ( addressField.value ) )
        alert ( "Error! There is no E-Mail address entered" );
    else if ( noAtSign ( addressField.value ) )
        alert ( "Error! The E-Mail address does not contain an '@' character" );
    else if ( nothingBeforeAt ( addressField.value ) )
        alert ( "Error! An E-Mail address must contain at least one character before the '@' character" );
    else if ( noLeftBracket ( addressField.value ) )
        alert ( "Error! The E-Mail address contains a right square bracket ']',\nbut no corresponding left square bracket '['" );
    else if ( noRightBracket ( addressField.value ) )
        alert ( "Error! The E-Mail address contains a left square bracket '[',\nbut no corresponding right square bracket ']'" );
    else if ( noValidPeriod ( addressField.value ) )
        alert ( "Error! An E-Mail address must contain a period ('.') character" );
    else if ( noValidSuffix ( addressField.value ) )
        alert ( "Error! An E-Mail address must contain a two or three character suffix" );
    else
        return (true);

    return ( false );
}

function linkCheckValidation ( formField ) {
    if ( checkValidation ( formField ) == true ) {
        alert ( 'E-Mail Address Validates OK' );
    }

    return ( false );
}

function stringEmpty ( address ) {
    // CHECK THAT THE STRING IS NOT EMPTY
    if ( address.length < 1 ) {
        return ( true );
    } else {
        return ( false );
    }
}

function noAtSign ( address ) {
    // CHECK THAT THERE IS AN '@' CHARACTER IN THE STRING
    if ( address.indexOf ( '@', 0 ) == -1 ) {
        return ( true )
    } else {
        return ( false );
    }
}

function nothingBeforeAt ( address ) {
    // CHECK THERE IS AT LEAST ONE CHARACTER BEFORE THE '@' CHARACTER
    if ( address.indexOf ( '@', 0 ) < 1 ) {
        return ( true )
    } else {
        return ( false );
    }
}

function noLeftBracket ( address ) {
    // IF EMAIL ADDRESS IN FORM 'user@[255,255,255,0]', THEN CHECK FOR LEFT BRACKET
    if ( address.indexOf ( '[', 0 ) == -1 && address.charAt ( address.length - 1 ) == ']' ) {
        return ( true )
    } else {
        return ( false );
    }
}

function noRightBracket ( address ) {
    // IF EMAIL ADDRESS IN FORM 'user@[255,255,255,0]', THEN CHECK FOR RIGHT BRACKET
    if ( address.indexOf ( '[', 0 ) > -1 && address.charAt ( address.length - 1 ) != ']' ) {
        return ( true );
    } else {
        return ( false );
    }
}

function noValidPeriod ( address ) {
    // IF EMAIL ADDRESS IN FORM 'user@[255,255,255,0]', THEN WE ARE NOT INTERESTED
    if ( address.indexOf ( '@', 0 ) > 1 && address.charAt ( address.length - 1 ) == ']' )
        return ( false );

    // CHECK THAT THERE IS AT LEAST ONE PERIOD IN THE STRING
    if ( address.indexOf ( '.', 0 ) == -1 )
        return ( true );

    return ( false );
}

function noValidSuffix ( address ) {
    // IF EMAIL ADDRESS IN FORM 'user@[255,255,255,0]', THEN WE ARE NOT INTERESTED
    if ( address.indexOf ( '@', 0 ) > 1 && address.charAt ( address.length - 1 ) == ']' )
        return ( false );

    // CHECK THAT THERE IS A TWO OR THREE CHARACTER SUFFIX AFTER THE LAST PERIOD
    var len = address.length;
    var pos = address.lastIndexOf ( '.', len - 1 ) + 1;
    if ( ( len - pos ) < 2 || ( len - pos ) > 3 ) {
        return ( true );
    } else {
        return ( false );
    }
}