Query Regarding CVS Datagrid

Hello Sir I have not installed CVS so I downloaded all the files from the Datagrid Package. I am working with YDFramework. the following is my coding which gives error $this->template = new YDTemplate(); $datagrid->fill($this->template); $this->template->display(); The Error is Warning: main(Pear/Compat/Function/http_build_query.php): failed to open stream: No such file or directory in C:\php\pear\Structures\DataGrid\Renderer.php on line 22 Fatal error: main(): Failed opening required 'Pear/Compat/Function/http_build_query.php' (include_path='D:/web/Moses/test/pear/DataGrid/Advanced;D:\web\Moses\test\pear\DataGrid\YDFramework2/YDClasses;D:\web\Moses\test\pear\DataGrid\YDFramework2;D:\web\Moses\test\pear\DataGrid\YDFramework2/YDClasses/YDFormElements;D:\web\Moses\test\pear\DataGrid\YDFramework2/YDClasses/YDFormRenderers;D:\web\Moses\test\pear\DataGrid\YDFramework2/YDClasses/YDDatabaseDrivers;D:\web\Moses\test\pear\DataGrid\YDFramework2/3rdparty;D:\web\Moses\test\pear\DataGrid\YDFramework2/addons;D:\web\Moses\test\pear\DataGrid\YDFramework2/addons/YDAjax;D:\web\Moses\test\pear\DataGrid\YDFramework2/addons/YDGraphPie;D:\web\Moses\test\pear\DataGrid\YDFramework2/addons/YDInstaller;D:\web\Moses\test\pear\DataGrid\YDFramework2/addons/YDXmlForm;D:\web\Moses\test\pear\DataGrid\YDFramework2/addons/YDPdfReport;D:\web\Moses\test\pear\DataGrid\YDFramework2/addons/YDMysqlDump;D:\web\Moses\test\pear\DataGrid\YDFramework2/addons/YDGraph;D:\web\Moses\test\pear\DataGrid\YDFr in C:\php\pear\Structures\DataGrid\Renderer.php on line 22 So I downloaded package PHP_Compat from the following link and pasted in my pear folder(C:\php\pear\PHP_Compat) http://pear.php.net/package/PHP_Compat/download Again I get the Same Error. How to solve. Thanks&regards moses