if (document.images) {
   detailsbeige1 = new Image
   detailsbeige2 = new Image

   detailsbeige1.src = "images/buttons/detailsbeige1.gif"
   detailsbeige2.src = "images/buttons/detailsbeige2.gif"
}
else {
   detailsbeige1 = ""
   detailsbeige2 = ""
   document.details = ""
}