// WRITE THE IFRAME HTML
function show_signup($test) {
$variables  = '?width=' + $width;
$variables += '&height=' + $height;
$variables += '&background=' + $background;
$variables += '&textcolor=' + $textcolor;
$variables += '&linkcolor=' + $linkcolor;
$variables += '&headertext_color=' + $headertext_color;
$variables += '&headertextspot1_color=' + $headertextspot1_color;
$variables += '&headertextspot2_color=' + $headertextspot2_color;
$variables += '&buttoncolor=' + $buttoncolor;
$variables += '&fontsize=' + $fontsize;
$variables += '&fontface=' + $fontface;
$variables += '&padding=' + $padding;
$variables += '&rounding=' + $rounding;
$variables += '&logo=' + $logo;
$variables += '&description=' + $description;



document.write('<iframe id="rht_signup" name="rht_signup" style="margin:0px;margin-bottom:10px;padding:0px;width:270px;height:280px;" frameborder="no" scrolling="no" src="http://robinhoodtax.org.uk/apps/signup.php' + $variables + '"></iframe>');
}