hallo
als ik op mijn site probeer een advertentie te plaatsen
en ik klik op volgende, dan blijft het beeld compleet wit.
Iemand enig idee waar ik deze error in zou moeten zoeken ?
De code waar hij vanaf naar fotos.php zou moeten gaan voeg ik hieronder toe, kan zelf de fout niet vinden 
PHP
session_start();
error_reporting(0);
$inloggen = 1;
$curr_nemer = 1;
$formulier = TRUE;
$choosecat = true;
$nieuwsbr = true;
$biedenjanee = 1;
$prijsoptie =1;
$typeofad = "1";
$showonmap ="2";
include_once("../includes/functions.php");
//member registered via offerbox on a ad, so not all the info is available.
//send him first to change his profile
if(empty($cur_woonplaats )){
header("Location: ".WEBSITE_URL."/members/profile.php?update=1");
exit;
}
//price for website link
$sql_css_result_26 = mysql_query ("select value,value2
from mpsetting
where setting = 'prices'
limit 1");
$adprice = mysql_fetch_assoc($sql_css_result_26);
$pricepercredit = $adprice['value'];
$priceforlink = $adprice['value2'];
// verwerlem kies categorieen
if (isset($_POST["choosecats"])){
$cat = round(StripDanger($_POST['cat']));
$subcat = StripDanger($_POST['subcat']);
if(empty($cat) || $subcat=='' || $subcat=='x'){
$errors = LANG_ADDAD_CHOSCATSS;
}
else{
//verander welk formulier
$choosecat=false;
$adform=true;
if($subcat=='0')
$getcreditad = $cat;
else
$getcreditad = $subcat;
//select wat een advertentie in deze ad kost, heeft de klant genoeg credits?
// anders doorsturen naar credit betaal pagina
$select_subcatname = mysql_query ("select credits
from categorie
where id = '$getcreditad'
limit 1");
$cat_subcat_row = mysql_fetch_assoc($select_subcatname);
//get price for this amount of credits
$prijs_ad = formatprice(metbtw($pricepercredit*$cat_subcat_row["credits"]));
$prijsnon = metbtw($pricepercredit*$cat_subcat_row["credits"])*100; //price in cents
}
}
// einde verwerlem kies categorieen
// verwerlem kies adform
if (isset($_POST["adformz"])){
$aFout = array();
$choosecat=false;
$adform=true;
$cat = round(StripDanger($_POST['cat']));
$subcat = StripDanger($_POST['subcat']);
//geen categorien? doorsturen naar vorige pagina
if(empty($cat) || $subcat==''){
$url = WEBSITE_URL."/members/addad.php";
exit;
}
$titel = trim(StripDanger($_POST['titel']));
$titel = substr($titel,0,65);
$omschrijving = trim(StripDanger($_POST['omschrijving']));
$omschrijving = strip_tags($omschrijving,'<p><u><strong><em><ul><li><br>');
$omschrijving = trim(implode(' ', preg_split('/\s+/', $omschrijving)));
$omschrijving = str_replace('<?','',$omschrijving);
$omschrijving = str_replace('?>','',$omschrijving);
$omschrijving = str_replace('\r\n','',$omschrijving);
$prijs = str_replace(',','.',$_POST['prijs']);
$prijs = round(StripDanger($prijs),2);
$biedenjanee = trim(StripDanger($_POST['biedenjanee']));
$prijsoptie = round(StripDanger($_POST['prijsoptie']));
$showonmap = round(StripDanger($_POST['showonmap']));
//extra fields
$field_1 = trim(StripDanger($_POST['field_1']));
$field_2 = trim(StripDanger($_POST['field_2']));
$field_3 = trim(StripDanger($_POST['field_3']));
$field_4 = trim(StripDanger($_POST['field_4']));
$field_5 = trim(StripDanger($_POST['field_5']));
$field_6 = trim(StripDanger($_POST['field_6']));
$field_7 = trim(StripDanger($_POST['field_7']));
$field_8 = trim(StripDanger($_POST['field_8']));
$field_9 = trim(StripDanger($_POST['field_9']));
$websitelink = trim(StripDanger($_POST['websitelink']));
if(!empty($websitelink) && !eregi("http://", $websitelink) && !eregi("https://", $websitelink))
$websitelink = "http://".$websitelink;
if(empty($biedenjanee)) $biedenjanee = 1;
$typeofad = round(StripDanger($_POST['typeofad']));
if(empty($typeofad)) $typeofad = 1;
if($typeofad==2){
$biedenjanee = 2;
}
if(empty($titel))
{
$aFout[] = LANG_ADDAD_ADTITLE." ".LANG_CR_ISMANDA;
}
if(empty($prijs) && $prijsoptie==1)
{
$aFout[] = LANG_ADDAD_PRICE." ".LANG_CR_ISMANDA;
$prijs = '';
unset($_POST["prijs"]);
}
if(empty($omschrijving))
{
$aFout[] = LANG_ADDAD_ADTEXT." ".LANG_CR_ISMANDA;
}
//zijn er fouten ander verwerken
if(!empty( $aFout ))
{
$errors = '
<ul>';
foreach($aFout as $sFout)
{
$errors .= " <li>".$sFout."</li>\n";
}
$errors .= "</ul>";
}
else{
//catname
$select_catname = mysql_query ("select name
from categorie
where id = '$cat'
limit 1");
$cat_cat_row = mysql_fetch_assoc($select_catname);
$select_catname = mysql_real_escape_string($cat_cat_row["name"]);
//subcatname en credits indien nodig
if($subcat=='0')
$getcreditad = $cat;
else
$getcreditad = $subcat;
$select_subcatname = mysql_query ("select name,credits
from categorie
where id = '$getcreditad'
limit 1");
$cat_subcat_row = mysql_fetch_assoc($select_subcatname);
$select_subcatname = mysql_real_escape_string($cat_subcat_row["name"]);
$select_cat_credits = mysql_real_escape_string($cat_subcat_row["credits"]);
//geen subcat?
if(empty($select_subcatname))
$select_subcatname = $select_catname;
//$prijsnon $websitelink $priceforlink
//check if ad is free or not
$adprice = 0;
$valid = 0;
$paydue = 0;
$adprice = $cat_subcat_row["credits"]*$pricepercredit;
//ad is not free
if($adprice>0){
//user has still credtis left, probably given by site admin
if($cur_credits>=$cat_subcat_row["credits"]){
//deduct credits
$credit_update = mysql_query("update members
set credits= credits-".$cat_subcat_row["credits"]."
where wgid = '$wk_id'
LIMIT 1");
$paydue = 0;
$valid = 1;
}
else{
//user has no credits, and has to pay
$valid = '0';
$paydue = $adprice*100;
}
}
else{
$paydue = 0;
$valid = 1;
}
if(!empty($websitelink) && $priceforlink >0){
//wel een website link
$paydue = ($priceforlink*100)+$paydue;
$valid = '0';
}
if($paydue>0)
$paydue = metbtw($paydue);
/*
if(!empty($websitelink) && $priceforlink >0){
//wel een website link
$adprice = $cat_subcat_row["credits"]*$pricepercredit+$priceforlink;
$paydue = $adprice*100;
$valid = '0';
}else{
//geen website link
$adprice = $cat_subcat_row["credits"]*$pricepercredit;
if($adprice>0){
//not free
$valid = '0';
$paydue = $adprice*100;
}
else{
$valid = '1';
$paydue = '0';
}
}
*/
$validto = time()+(STD_LENGTH*86400);
$sql_insert_ = "insert into ads
(catid,subcatid,caattext,subcaattext,typeofad,ownerid,titel,omschrijving,prijs,prijsoptie,biedenjanee,plaats,glatti,glongg,showonmap,valid,paydue,posted,validto,
field_1,field_2,field_3,field_4,field_5,field_6,field_7,field_8,field_9,websitelink,iscompany)
values
('$cat','$subcat','$select_catname','$select_subcatname','$typeofad','$wk_id','$titel','$omschrijving','$prijs','$prijsoptie','$biedenjanee','$cur_woonplaats $cur_provincie','$cur_glatti','$cur_glongg','$showonmap','$valid','$paydue','".time()."','$validto',
'$field_1','$field_2','$field_3','$field_4','$field_5','$field_6','$field_7','$field_8','$field_9','$websitelink','$cur_bedrijf')";
$result_ = mysql_query($sql_insert_);
$ad_id = mysql_insert_id(); // or die("Ongeldige query: " . mysql_error());
// ad geplaatst
if($ad_id){
//niet gratis?
//nu doorsturen naar foto upload
header("location: ".WEBSITE_URL."/members/fotos.php?adid=$ad_id&new=1");
}
exit;
}
}
// einde verwerlem adformGroetjes Simone.
