MBP running 10.5.8 - searching in US or german shops, the same problem here on two macs with same OS.

<?xml version="1.0" encoding="UTF-8"?><BrowseNodeLookupResponse xmlns="http://webservices.amazon.com/AWSECommerceService/2009-03-31"><OperationRequest><HTTPHeaders><Header Name="UserAgent" Value="Mac%20Amazon%20Browser1.5.2 CFNetwork/438.14 Darwin/9.8.0 (i386) (MacBookPro2%2C2)"></Header></HTTPHeaders><RequestId>1Z8AXF18DBGDARKBECV9</RequestId><Arguments><Argument Name="Service" Value="AWSECommerceService"></Argument><Argument Name="Signature" Value="FsOIbD0/ioALlXdYPt5XmJYOgNay1l7YH1Lds4/p8QE="></Argument><Argument Name="ResponseGroup" Value="BrowseNodeInfo,TopSellers,NewReleases,MostWishedFor,MostGifted"></Argument><Argument Name="Operation" Value="BrowseNodeLookup"></Argument><Argument Name="BrowseNodeId" Value="1036682"></Argument><Argument Name="AWSAccessKeyId" Value="07JZNJ64XW9H4DA56802"></Argument><Argument Name="Timestamp" Value="2009-08-07T05:31:31Z"></Argument><Argument Name="Version" Value="2009-03-31"></Argument></Arguments><RequestProcessingTime>0.0896599292755127</RequestProcessingTime></OperationRequest><BrowseNodes><Request><IsValid>True</IsValid><BrowseNodeLookupRequest><BrowseNodeId>1036682</BrowseNodeId><ResponseGroup>TopSellers</ResponseGroup><ResponseGroup>BrowseNodeInfo</ResponseGroup><ResponseGroup>MostWishedFor</ResponseGroup><ResponseGroup>NewReleases</ResponseGroup><ResponseGroup>MostGifted</ResponseGroup></BrowseNodeLookupRequest></Request><BrowseNode><BrowseNodeId>1036682</BrowseNodeId><Name>Departments</Name><IsCategoryRoot>1</IsCategoryRoot><Children><BrowseNode><BrowseNodeId>1040660</BrowseNodeId><Name>Women's</Name></BrowseNode><BrowseNode><BrowseNodeId>1040658</BrowseNodeId><Name>Men's</Name></BrowseNode><BrowseNode><BrowseNodeId>49957011</BrowseNodeId><Name>Juniors'</Name></BrowseNode><BrowseNode><BrowseNodeId>50477011</BrowseNodeId><Name>Young Men's</Name></BrowseNode><BrowseNode><BrowseNodeId>1040662</BrowseNodeId><Name>Kids' & Baby</Name></BrowseNode><BrowseNode><BrowseNodeId>1036700</BrowseNodeId><Name>Accessories</Name></BrowseNode></Children><Ancestors><BrowseNode><BrowseNodeId>1036592</BrowseNodeId><Name>Apparel</Name></BrowseNode></Ancestors><TopSellers><TopSeller><ASIN>B0019DCD7U</ASIN><Title>CamelBak BPA-Free Better Bottle with Bite Valve</Title></TopSeller><TopSeller><ASIN>B0007QCSKM</ASIN><Title>JanSport Classic SuperBreak Backpack</Title></TopSeller><TopSeller><ASIN>B0007QCSF2</ASIN><Title>JanSport Classic Big Student Backpack</Title></TopSeller><TopSeller><ASIN>B001C1MD9M</ASIN><Title>Apple iPhone 3G Ipod Touch Stylus Pen</Title></TopSeller><TopSeller><ASIN>B000GPLYD6</ASIN><Title>Mountainsmith Market St. Backpack</Title></TopSeller><TopSeller><ASIN>B0026NS5VA</ASIN><Title>SHIELD Apple 3G 3GS iPhone Shield Polycarbonate Slim Fit Case + Microfiber Cleaning Cloth (8 Colors)</Title></TopSeller><TopSeller><ASIN>B0018OR118</ASIN><Title>Levi's Men's 501 Original Fit</Title></TopSeller><TopSeller><ASIN>B00172WYWM</ASIN><Title>Tuneband, Grantwood Technology's Armband, Silicone Skin, and Screen Protector for iPod Nano, Choose Skin for 3rd or 4th Generation, Compatible with Nike+iPod</Title></TopSeller><TopSeller><ASIN>B0024R7PBE</ASIN><Title>Apple iPhone 3G 3Gs 8GB 16GB 32GB Textured Silicone Skin Case Cover + Free Screen Protector (Many Colors Available)</Title></TopSeller><TopSeller><ASIN>B002B85GMG</ASIN><Title>The Children's Place Big-Girls Pretty T-shirt</Title></TopSeller></TopSellers><NewReleases><NewRelease><ASIN>B002C8ZKO4</ASIN><Title>(5 Color Options) Hard Case Rubber Skin Crystal Snap on Cover for Sprint Palm Pre Mobile Phone bonus LCD Screen Protector + Phone Pouch</Title></NewRelease><NewRelease><ASIN>B002CJGKFQ</ASIN><Title>(11 Colors Available) Newly Redesign Hard Rubber Skin case polycarbonate Apple iPhone 3G /3G S + screen protector fits iPhone 3G / iPhone 3GS 8gb, 16gb, 32gb</Title></NewRelease><NewRelease><ASIN>B002DWINPW</ASIN><Title>(8 Colors Available) Soft Rubber Silicone Skin case cover Apple iPhone 3G /3G S + screen protector fits iPhone 3G / iPhone 3GS 8gb, 16gb, 32gb</Title></NewRelease><NewRelease><ASIN>B0018OFBSI</ASIN><Title>Levi's Men's Silvertab Baggy Fit Jean</Title></NewRelease><NewRelease><ASIN>B002DROSYC</ASIN><Title>(8 Colors Available) Hard Rubber Skin case polycarbonate Apple iPhone 3G /3G S + screen protector fits iPhone 3G / iPhone 3GS 8gb, 16gb, 32gb</Title></NewRelease><NewRelease><ASIN>B002CTU8IQ</ASIN><Title>(8 Colors Available) Newly redesign Rubber Skin case polycarbonate cover Apple iPhone 3G / 3G S + touch screen protector for iPhone 3GS 8gb, 16gb, 32gb</Title></NewRelease><NewRelease><ASIN>B0029SHK2W</ASIN><Title>Apple iPhone 3G 3Gs 8GB 16GB 32GB Snap-On Hard Rubber Crystal Case Cover + Free Screen Protector (Many Colors Available)</Title></NewRelease><NewRelease><ASIN>B002H3DLD6</ASIN><Title>Ralph Lauren Sport Womens V-Neck Pony Logo T-Shirt</Title></NewRelease><NewRelease><ASIN>B002BRZ582</ASIN><Title>(9 Color Option) Mivizu Amazon Kindle 2 2nd Generation Leather Book Cover Case accessory travel package with reading book light</Title></NewRelease><NewRelease><ASIN>B002FOWDXQ</ASIN><Title>Apple iPhone 3G 3Gs 8GB 16GB 32GB BUBBLE Transparent Silicone Skin Case Cover + Free Screen Protector (Many Colors Available)</Title></NewRelease></NewReleases><TopItemSet><Type>TopSellers</Type><TopItem><ASIN>B0019DCD7U</ASIN><Title>CamelBak BPA-Free Better Bottle with Bite Valve</Title><DetailPageURL>http://www.amazon.com/CamelBak-BPA-Free-Better-Bottle-Valve/dp

and so on. If im clicking anywhere the same window pops up