Deleting multiple rows from a mysql db with php and checkboxes

for($i=0;$i<$count;$i++){
		$del_id = $checkbox[$i];
		$sql = "DELETE FROM $tbl_name WHERE id='$del_id'";
		$result = mysql_query($sql);
                  if($result)//Triggers the query to be ran
                  {
                   echo('Succesfully Deleted');/SUCCESS!
                  }
                  else
                  {
                    echo('FAILED!:'.mysql_error());//FAIL!
                  }
 
	}
                                              

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================================= db connection details:
$host="localhost";  
$username="root"; 
$password="password"; 
$db_name="dbforum"; 
$tbl_name="test_mysql"; 
mysql_connect("$host", "$username", "$password")or die("cannot connect"); 
mysql_select_db("$db_name")or die("cannot select DB");
 
 
=========================================== mysql table:
 
CREATE TABLE `test_mysql` (
`id` int(4) NOT NULL auto_increment,
`name` varchar(65) NOT NULL default '',
`lastname` varchar(65) NOT NULL default '',
`email` varchar(65) NOT NULL default '',
PRIMARY KEY (`id`)
) ENGINE=MyISAM AUTO_INCREMENT=7 ;
 
================================================ sample data:
 
INSERT INTO `test_mysql` VALUES (1, 'Billly', 'Blueton', 'bb5@phpeasystep.com');
INSERT INTO `test_mysql` VALUES (2, 'Jame', 'Campbell', 'jame@somewhere.com');
INSERT INTO `test_mysql` VALUES (3, 'Mark', 'Jackson', 'mark@phpeasystep.com');
INSERT INTO `test_mysql` VALUES (4, 'Linda', 'Travor', 'lin65@phpeasystep.com');
INSERT INTO `test_mysql` VALUES (5, 'Joey', 'Ford', 'fordloi@somewhere.com');
INSERT INTO `test_mysql` VALUES (6, 'Sidney', 'Gibson', 'gibson@phpeasystep.com');
                                              

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<?php
 
//* HARVEST INPUT DATA *//
if(isset($_POST['checkbox']))
{
	$H_Count=count($_POST['checkbox']);
	for($x=0;$x<$H_Count;$x++)
	{
		$Delete_SQL[$x]="DELETE FROM [tableName] WHERE ItemName='".$_POST['checkbox'][$x]."'";
		$Delete_Result[$x]=mysql_query($Delete_SQL[$x]) or die('<script>alert("ERROR!:'.$ERROR.'")</script>');
		if($Delete_Result)
		{
			//DO SOMETHING FOR SUCCESS
		}
		else
		{
			//DO SOMETHING FOR FAILURE
		}
		
	}
}
 
//* Retrive DB ITEMS *//
$ERROR=mysql_error();
$Item_SQL="SELECT * FROM [tablename]";
$Item_Result=mysql_query($Item_SQL) or die('<script>alert("ERROR!:'.$ERROR.'")</script>');
$i=0;
while($row=mysql_fetch_array($Item_Result))
{
	$Item[$i]=$row[0];
	$i++;
}
 
//* START CHECKBOXES+FORM *//
echo("
	<form action='[pageName]' method='post'>
");
 
//* DISPLAY DB ITEMS *//
$I_Count=count($Item);
for($x=0;$x<$I_Count;$x++)
{
	echo($Item[$x]."<input type='checkbox' name='checkbox[]' value='".$Item[$x]."' /> <br />");
}
 
//* END CHECKBOXES+FORM *//
echo("
	</form>
	<input type='submit' name='action' value='Delete' />
");
 
?>

                                              

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