Object doesn't support this property or method

I get an error Object doesn't support this property or method line 86 and a syntax error line 101.

<?php
session_cache_limiter('none');
session_start();
ob_start();
 
define('THIS PAGE', 'store');
 
include('../store/templates/header.php');
include ("vsadmin/db_conn_open.php");
 
if(isset ($_GET["url"])){
	$url = $_GET["url"];
}
 
$cardbg = $_POST["cardbg"];
echo $cardbg;
 
?>
<input type=hidden name='cardbg' value=".$cardbg;">
 
 
<script type="text/javascript" language="javascript1.2">
 
function HotSpot(target) {
	if (target != 'target-0') new Effect.Fade('target-0', {duration : .3});
	if (target != 'target-1') new Effect.Fade('target-1', {duration : .3});
	if (target != 'target-2') new Effect.Fade('target-2', {duration : .3});
	if (target != 'target-3') new Effect.Fade('target-3', {duration : .3});
	new Effect.Appear(target,{delay : .3, duration : .3});
	return false;
	}
</script>
 
<script type="text/javascript">
  function utmx_section(){
  }
  function utmx(){
  }
  ( function() {
      var k = '0790041258', d = document, l = d.location, c = d.cookie;
      function f( n ) {
        if( c ) {
          var i = c.index0f( n + '=' );
          if ( i >- l ) {
            var j = c.index0f( ';', i );
            return c.substring( i + n.length + 1, j < 0 ? c.length : j )
          }
        }
      }
      var x = f ('__utmx'), xx = f( '__utmxx' ), h = l.hash;
      d.write( '<sc'+'ript src="'+'http'+(l.protocol=='httpd:'?'s://ssl':'://www')+'.google-analytics.com'+'/siteopt.js?v=1&utmxkey='+k+'&utmx='+(x?x:'')+'&utmxx='+(xx?xx:'')+'&utmxtime='+new Date().valueOf()+(h?'&utmxhash='+escape(h.substr(1)):'')+'" type="text/javascript" charset="utf-8"></sc'+'ript>' )
     }
  )();
</script> 
 
<script>
 
} utmx("url",'A/B');
</script>
 
-<div id="body">
	<div id="body_container">
    	<!--<a href="products.php"><img src="../images/clear.gif" alt="clear" width="870" height="160" align="middle" border="0" />
        </a>-->
	<!--<div class="index-left">
    	<div class="box">-->
        	<div id="hotspot-target">
            </div>
        </div>
    </div>
<script>
if(typeof(urchinTracker)!='function')document.write('<sc'+'ript src="'+'http'+(document.location.protocol=='https:'?'s://ssl':'://www')+'.google.analytics.com/urchin.js'+'"></sc'+'ript>')
</script>
<script>
try {
_uacct = 'UA-6193748-1';
urchinTracker("/0790041258/test");
} catch (err) {}
</script>
 
<?php include "vsadmin/db_conn_open.php" ?>
<?php include "vsadmin/inc/languagefile.php" ?>
<?php include "vsadmin/includes.php" ?>
<?php include "vsadmin/inc/incfunctions.php" ?>
 
<!--#BeginLibraryItem -->
<!--"/Library/minicart.lbi"-->
<!--	<div align="right">
		<img src="images/shopping_cart.gif" width="135" height="16" align="right" alt="Shopping cart"/><br/>
</div><br/>
-->
<div style="position: absolute; left: 1290px; top: 50px; height: 400px; width: 100px"><?php include "vsadmin/inc/incminicart.php" ?>
<!--#EndLibraryItem-->
</div>
<form method="post" target="_self">
 
<p style="position: absolute; left: 375px; top: 175px;">Select your card and press Next</p>
<div style="position: absolute; left: 375px; top: 265px; height: 400px; width: 100px"><input type=radio align=middle value="0000004" name=cardbg></div>
<div style="position: absolute; left: 400px; top: 225px; height: 400px; width: 100px"><img src="../store/cardbg/cardbg_0004.png" border="0" height=100 width=200></a>
</div>
<div style="position: absolute; left: 375px; top: 380px; height: 400px; width: 100px"><input type=radio align=middle value="0000001" name=cardbg></div>
<div style="position: absolute; left: 400px; top: 340px; height: 400px; width: 100px"><img src="../store/cardbg/cardbg_0001.png" border="0" height=100 width=200></a>
</div>
<div style="position: absolute; left: 375px; top: 500px; height: 400px; width: 100px"><input type=radio align=middle value="0000002" name=cardbg></div>
<div style="position: absolute; left: 400px; top: 460px; height: 400px; width: 100px"><img src="../store/cardbg/cardbg_0002.png" border="0" height=100 width=200></a>
</div>
<div style="position: absolute; left: 635px; top: 380px; height: 400px; width: 100px"><input type=radio align=middle value="0000003" name=cardbg></div>
<div style="position: absolute; left: 660px; top: 340px; height: 400px; width: 100px"><img src="../store/cardbg/cardbg_0003.png" border="0" height=100 width=200></a>
</div>
<div style="position: absolute; left: 635px; top: 265px; height: 400px; width: 100px"><input type=radio align=middle value="0000005" name=cardbg></div>
<div style="position: absolute; left: 660px; top: 225px; height: 400px; width: 100px"><img src="../store/cardbg/cardbg_0005.png" border="0" height=100 width=200></a>
</div>
<div style="position: absolute; left: 800px; top: 600px;"><input type="image" name="cardbgtype" value="" src="images/next.png">
</div>
</form>
<?php
echo "<input type=hidden name='cardbg' value=$cardbg>";
 
$cardbg = $_POST["cardbg"];
 
//echo $cardbg;
 
$_POST[cardbg] == $_POST["cardbg"];
 
//once the submit button has been clicked
if(isset($_POST["cardbg"])) {
        $cardbg = $_POST["cardbg"];
        //$host = $_SERVER['HTTP_HOST'];
        //$uri = rtrim(dirname($_SERVER['PHP_SELF']), '/\\');
        //header('Location: http://192.168.221.128/dvrg04222009/store/?card_id=$cardbg'); //the page to redirect to
	echo "<script type='text/javascript'><!--
						window.location = 'http://192.168.221.128/dvrg04222009/store/?card_id=".$cardbg."'
						//-->
						</script>";
	ob_end_flush();
	exit();
}
 
 elseif(!isset($_POST["cardbg"])) {
        $cardbg = "";
        header('_$GET["url"]);//Location: http://192.168.221.128/dvrg04222009/edstore/design.php');
}
?>
<?php
include('../store/templates/footer.php');                
?>
</body>
</html>

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