image not deleting

[brand]

can any one help with this please as the images are not deleting

<?php
define('SCS',true);
include("../core/main.inc");
if(!connect()){
dberror();
exit();
}
cleardata();
if(isipbanned(ip(),browser())){
if(!isshield(uid_ses($ses))){
ipban(uid_ses($ses));
exit();}
}
if(!islogged($ses)){
expired(uid_ses($ses));
exit();
} 
if(isbanned(uid_ses($ses))){
if(!isshield(uid_ses($ses))){
banned(uid_ses($ses));
exit();}
}
mysql_query("UPDATE members SET host='".host()."', browser='".browser()."', ip='".ip()."' WHERE uid='".uid_ses($ses)."'");

if($add==yes){
web_head(nick_ses($ses)."@".level($level)." Tools",1,uid_ses($ses));
addonline(uid_ses($ses),"".level($level)." Tools","$PHP_SELF");
if((isowner(uid_ses($ses)))||(ishost(uid_ses($ses)))){
$title.="
<b>Upload</b><br/>";
$title.="Image Files<br/>";
$size_bytes=2048000;
$kb=$size_bytes/1024;
$mb=$kb/1024;
$title.="Max <b>$mb</b> Mb";

$main.="<form method=\"post\" enctype=\"multipart/form-data\" action=\"$PHP_SELF?ses=$ses&amp;add=yes&amp;upload=yes\"><p style=\"text-align: center\">";
$main.="<b>File:</b><br/><input type=\"file\" name=\"filetoupload\"><br>";
$main.="<input type=\"Submit\" value=\"Upload\">";
$main.="</form>";

$upload_dir="./";
$filename=$_FILES['filetoupload']['name'];
$size=$_FILES['filetoupload']['size'];
$extlimit="yes";
$limitedext=array(".jpeg",".jpg",".JPEG",".JPG",".gif",".GIF",".png",".PNG");
$ext=strrchr($_FILES['filetoupload'][name],'.');

$main.="<p style=\"text-align: center\">";
if($upload=="yes"){
if(!is_uploaded_file($_FILES['filetoupload']['tmp_name'])){
$main.="<img src=\"../$phpthumbs?src=../images/error.png\" alt=\"\"/><br/>No file selected!";
}
else if(($extlimit=="yes")&&(!in_array($ext,$limitedext))){
$main.="<img src=\"../$phpthumbs?src=../images/error.png\" alt=\"\"/><br/>Invalid file type!";
}
else if($size>$size_bytes){
$main.="<img src=\"../$phpthumbs?src=../images/error.png\" alt=\"\"/><br/>Exceeded File size limit! Maximum <b>$kb</b> Kb.";
}
else if(file_exists("$upload_dir/$filename")){
$main.="<img src=\"../$phpthumbs?src=../images/error.png\" alt=\"\"/><br/>Filename already exists!";
}
else if(move_uploaded_file ($_FILES['filetoupload']['tmp_name'], "../image/$filename")){
$main.="<img src=\"../$phpthumbs?src=../images/ok.gif\" alt=\"\"/><br/>$filename sucessfully uploaded!";
}else{
$main.="<img src=\"../$phpthumbs?src=../images/error.png\" alt=\"\"/><br/>Unknown error! Pls try again...";}
}
}
$main.="</p>";
$L1="<a href=\"$PHP_SELF?ses=$ses\">
<img src=\"../$phpthumbs?src=../images/prev.gif\" alt=\"\"/><br/>Back</a>";
$L2="<a href=\"../main.php?ses=$ses&amp;\">
<img src=\"../$phpthumbs?src=../images/home.gif\" alt=\"\"/>Main Menu</a>";
xhtml($ses,$title,1,$L1,$L2,$L3,$L4,$L5,0,0,0,$main);
webfoot();
exit();
}

web_head(nick_ses($ses)."@".level($level)." Tools",1,uid_ses($ses));
addonline(uid_ses($ses),"".level($level)." Tools","$PHP_SELF");
$title.="<b>Site Images</b>";

$main.="<p style=\"text-align: center\">";
$items_per_page="10";
if(!isset($page)){$page=0;}$total=0;
if(!($dp=opendir("./")))die("Cannot open ./");
$file_array=array();while($file=readdir($dp)){
if(substr($file,0,1)!='.' and $file!="index.php"){
$file_array[]=$file;}
}
$file_count=count($file_array);
sort($file_array);	
if($file_count>0){
$first_record=$page*$items_per_page;
$last_record=$first_record+$items_per_page;
while(list($fileIndexValue,$file_name)=each($file_array)){
if(($fileIndexValue>=$first_record)AND($fileIndexValue < $last_record)){
if((isowner(uid_ses($ses)))||(ishost(uid_ses($ses)))){
$delpic="[COLOR="red"]<a href=\"$PHP_SELF?page=$page&amp;delete=$file_name$sessions\">[/COLOR]
<img src=\"../phpThumb/phpThumb.php?src=../images/delete.gif\" alt=\"[x]\"/></a><br/>";}
$main.="<a href=\"$file_name\">$file_name</a> ".round(filesize($file_name)/1024,1)."kb$delpic<br/>";
if($delete=="$file_name"){
$main.="<p style=\"text-align: center\">";
if((isowner(uid_ses($ses)))||(ishost(uid_ses($ses)))){
unlink("./$file_name");
$main.="<br/>$file_name deleted successfully<br/>";
}else{
$main.="<img src=\"../$phpthumbs?src=../images/error.png\" alt=\"\"/><br/>Daterbase Error!";
}
$main.="</p>";
$L1="<a href=\"$PHP_SELF?ses=$ses\">
<img src=\"../$phpthumbs?src=../images/prev.gif\" alt=\"\"/><br/>Back</a>";
$L2="<a href=\"../main.php?ses=$ses&amp;\">
<img src=\"../$phpthumbs?src=../images/home.gif\" alt=\"\"/>Main Menu</a>";
xhtml($ses,$title,1,$L1,$L2,$L3,$L4,$L5,0,0,0,$main);
webfoot();
exit();
}

$total=$total+filesize($file_name);}
}
$pages=(int) ceil($file_count/$items_per_page);
$pages=($pages -1);
if(($file_count>0)AND($page!=0)){
$main.="<a href=\"$PHP_SELF?ses=$ses&amp;page=".($page-1)."\">
<img src=\"../$phpthumbs?src=../images/prev.gif\" alt=\"Prev\"/></a> |";}
if(($file_count>0)AND($last_record<$file_count)){
$main.=" <a href=\"$PHP_SELF?ses=$ses&amp;page=".($page+1)."\">
<img src=\"../$phpthumbs?src=../images/next.gif\" alt=\"Next\"/></a>";}
if($file_count>10){$main.=pagejump("index",$ses,0,0,0,0);}
$main.="<br/>$file_count ";
if($file_count==1){$main.="file";}
else{$main.="file's";}
}$main.="</p>";
$main.="<p style=\"text-align: center\">";
if((isowner(uid_ses($ses)))||(ishost(uid_ses($ses)))){
$L1="<a href=\"$PHP_SELF?ses=$ses&amp;add=yes\">Upload</a>";
$L2="<a href=\"../tools/tools.php?ses=$ses\">".level($level)." Tools</a>";}
$L3="<a href=\"../main.php?ses=$ses\">
<img src=\"../$phpthumbs?src=../images/home.gif\" alt=\"\"/>Main Menu</a>";
xhtml($ses,$title,1,$L1,$L2,$L3,$L4,$L5,0,0,0,$main);
webfoot();
exit();
?>

[khan]

First u ve to make sure u specify the right path to use unlink() func.

[crazybrumi]

is the file name same as the path if not this is most likely the reason it wont.

[CreativityKills]

check file perms n ownership.

[subzero]

unlink works with any info or ownership :P