[_matt]

I get this error

PHP Code:

Fatal error: Call to a member function on a non-object in /home/httpd/vhosts/xyz.com/httpdocs/casa/catalogclass.php on line 109 

here is the code Im using. (I am new to this please be easy)

PHP Code:

<?

    require_once "databaseclass.php";





    class catalogclass extends databaseclass{

        

        var $thumbnail;

        var $mainpic;

        var $description;    

        var $directory;

        var $directory1;

        var $pagesize;

        var $pageindex=0;

        var $rows;

        var $rowcount;

        var $i=0;

        var $row;

        var $condition;

        var $category;

        var $command;

    

 

        function setThumbnail($value){

        

            $this->thumbnail=$value;

        

        }



        function setMainPic($value){

        

            $this->mainpic=$value;

        

        }



        function setDescription($value){

        

            $this->description=$value;

        

        }



        function setDirectory($value){

        

            $this->directory=$value;

        }

        function setDirectory1($value){

        

            $this->directory1=$value;

        }



        

        function setPageSize($value){

        

            $this->pagesize=$value;

        

        }

        



        function setPageIndex($value){

        

            $this->pageindex=$value-1;

        

        }

        function getSearch(){

            

            return $this->queryME("select * from Catalog WHERE title LIKE '%$search%' || description LIKE '%search%' || category LIKE '%$search%'");            

            

        }



        function getCategories(){

            

            return $this->queryME("SELECT category from Catalog group by category");            

            

        }

        

        function setCategory($value){



            $this->category=$value;



        }





        function display(){    



            $this->indexSize();        

            $this->i=0;

            

            

            if($this->category=="All"){

                $this->command="SELECT Mainpic,Description,Category,Height,Width,Depth,Location,Title,Price,Main2,Main3,Main4,Itemid from Catalog order by rand() limit 4" ;

            }else{

                $this->command="SELECT Mainpic,Description,Category,Height,Width,Depth,Location,Title,Price,Main2,Main3,Main4,Itemid from Catalog WHERE category = '".$this->category."' limit ".$this->pageindex*$this->pagesize.",".$this->pagesize;

            }

            $this->rows=$this->queryME($this->command);

            $horizontal=0;

            print "<table  width=\"576\" aling=\"center\">";

            while($this->row = mysql_fetch_assoc($this->rows)){

                if($horizontal%4==0)

                    print "<tr valign=top>";

?>

<link href="style.css" rel="stylesheet" type="text/css" />

<td valign="top"><table border="0" align="center" cellpadding="0" cellspacing="0">

    <tr>

      <td valign="top"><div align="center"><a href="display.php?mainpic=<? print $this->directory1."/".$this->row[Mainpic];?>&title=<? print $title = str_replace(" ","%20",$this->row[Title]);?>&price=<? print $this->row[Price];?>&height=<? print $this->row[Height];?>&width=<? print $this->row[Width];?>&depth=<? print $this->row[Depth];?>&location=<? print $location = str_replace(" ","%20", $this->row[Location]);?>&description=<? print $description = str_replace(" ","%20", $this->row[Description]);?>&main2=<? print $this->row[Main2];?>&main3=<? print $this->row[Main3];?>&main4=<? print $this->row[Main4];?>"><img src="<? print $this->directory."/".$this->row[Mainpic];?>" width="125" height="125" border="5" style="border-color:#B3B0B0" /></a></div></td>

    </tr>

    <tr>

      <td><div align="center" class="titlec"><? print $this->row[Title];?>/<? print $this->row[Itemid];?></div></td>

    </tr>

    <tr>

      <td><? if($_POST['delete']){

$row=$databaseobject->queryMe("DELETE FROM Catalog where itemid ='$itemid'");

};?>

        <form action="<?php echo $PHP_SELF; ?>" method="post" name="delete">

          <input type="hidden" name="itemid" value="<? print $this->row[Itemid];?>" />

          <input name="delete" type="submit" value="delete" />

        </form></td>

    </tr>

  </table></td>

<? if($horizontal%4==3){

                    print "</tr>";

                }



                $this->i++;

                if($this->i>=$this->pagesize){

                    break;

                }

                $horizontal++;

            }

            print "</table>";

            $this->indexSize();



            

        }



        function indexSize(){





            if($this->category!="All" && $this->category!=""){

                $this->rows=$this->queryME("SELECT count(*) as size from Catalog where category='".$this->category."'");

            }else{

                $this->rows=$this->queryME("SELECT count(*) as size from Catalog");

            }





            $this->rowcount=mysql_fetch_assoc($this->rows);

            if($this->rowcount[size]%$tihs->pagesize>0 && $this->rowcount[size]>$this->pagesize){

                $this->condition=($this->rowcount[size]/$this->pagesize) + 1;

            } else{    

                $this->condition=$this->rowcount[size]/$this->pagesize;    

            }



            

            

            







        }

}



?>