function openNewWindow() {
  popupWin = window.open('http://search.ebay.co.uk/search/search.dll?sofocus=bs&sbrftog=1&frpp=25&from=R10&satitle=&sacat=-1%26catref%3DC6&bs=Search&sadis=200&fpos=Postcode&ga10244=10425&ftrt=1&ftrv=1&saprclo=&saprchi=&seller=1&sass=mydepictions&fsop=1&fsoo=1/',
  'Current_Auctions',
  'menubar, toolbar, location, directories, status, scrollbars, resizable, dependent, width=640, height=550, left=0, top=0')
}