.sprites_dtree{background-image:url('../dtree/dtree.gif');background-color:transparent;background-repeat:no-repeat}.dtree-base{background-position:0 0;width:18px;height:20px}.dtree-border{background-position:-19px 0;width:1px;height:20px}.dtree-bordersel{background-position:-21px 0;width:1px;height:23px}.dtree-empty{background-position:-23px 0;width:18px;height:18px}.dtree-folder{background-position:-42px 0;width:18px;height:18px}.dtree-folder_leaf{background-position:-61px 0;width:18px;height:18px}.dtree-folder_lock{background-position:-80px 0;width:18px;height:18px}.dtree-folder_unlock{background-position:-99px 0;width:18px;height:18px}.dtree-folderopen{background-position:-118px 0;width:18px;height:18px}.dtree-folderopen_lock{background-position:-137px 0;width:18px;height:18px}.dtree-folderopen_unlock{background-position:-156px 0;width:18px;height:18px}.dtree-imgfolder{background-position:-175px 0;width:18px;height:18px}.dtree-join{background-position:-194px 0;width:18px;height:20px}.dtree-joinbottom{background-position:-213px 0;width:18px;height:20px}.dtree-line{background-position:-232px 0;width:18px;height:20px}.dtree-minus{background-position:-251px 0;width:18px;height:20px}.dtree-minusbottom{background-position:-270px 0;width:18px;height:18px}.dtree-nolines_minus{background-position:-289px 0;width:18px;height:18px}.dtree-nolines_plus{background-position:-308px 0;width:18px;height:18px}.dtree-page{background-position:-327px 0;width:18px;height:18px}.dtree-plus{background-position:-346px 0;width:18px;height:20px}.dtree-plusbottom{background-position:-365px 0;width:18px;height:18px}