Crawl Products into Mysql

i need a crawler to crawl these 4 websites [login to view URL] = vendorId=1 [login to view URL] vendorId=2 [login to view URL] vendorId=3 [login to view URL] vendorId=4 i need to get category structure + product information and pictures - all the pictures of products the data must be put into this mysql tables: n_categories n_products CREATE TABLE `n_categories` ( `catId` int(11) NOT NULL auto_increment, `categoryName` varchar(255) default NULL, `parentId` int(11) NOT NULL default '0', `vendorId` int(1) not null, PRIMARY KEY (`catId`), KEY `nc1` (`parentId`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8 REATE TABLE `n_products` ( `itemId` int(11) NOT NULL auto_increment, `vendorItemSKU` varchar(255) default NULL, `catId` int(11) NOT NULL default '0', `accessoryName` text not null, `accessoryDescription` text not null, `linkURL` text not null, `vendorId` int(1) not null, `dateFound` date not null ) ENGINE=InnoDB DEFAULT CHARSET=utf8