css Menu make code wrong.. need help?

Sorry! I need help again for the Ecart:

When I finish the
Product.php page:
Ecart Add to Cart Button.> on the product.php page.
DW CS3 Live Data Error show like this:
An error occurred while requesting the document form the testing server:
Fatal error: Call to a member function GetContent() on a non-object in C:\AppServ\www\yaozone\products.php on line 3

Fire fox show:

Fatal error: Call to a member function GetContent() on a non-object in C:\AppServ\www\yaozone\products.php on line 3

Product.php page code:
Line 1: <?php require_once('Connections/connbulesky.php'); ?>
Line2: <?php
Line3: $BlueSky->GetContent(); *********wrong on this Line *********
Line4: ?>
Line5: <?php
Line6: //WA Database Search Include
Line7: require_once("WADbSearch/HelperPHP.php");
Line8 ?>
Line9: <?php


items_Detail.php page:
Ecart Add to Cart Button> on the items_Detail.php page.
The DW CS3 Live Data Error Show like this:
Parse error: syntax error, unexpected T_VARIABLE in C:\AppServ\www\yaozone\WA_eCart\BlueSky_PHP.php on line 10

Fire fox show:
Parse error: syntax error, unexpected T_VARIABLE in C:\AppServ\www\yaozone\WA_eCart\BlueSky_PHP.php on line 10

Item_Detail.php page code:

Line 1: <?php
Line 2: //WA eCart Include
Line 3: require_once("WA_eCart/BlueSky_PHP.php");
Line4: ?>
Line5: <?php require_once('Connections/connbulesky.php'); ?>
Line6: <?php
Line7: $BlueSky->GetContent();
Line8: ?>
Line9: <?php
Line10: if (!function_exists("GetSQLValueString")) { *******wrong on this line *******
Line11: function GetSQLValueString($theValue, $theType, $theDefinedValue = "", $theNotDefinedValue = "")
Line12: {
Line13: $theValue = get_magic_quotes_gpc() ? stripslashes($theValue) : $theValue;


Please help me again! Thanks again to you!