var fDesc=new Array();
fDesc[0] = "x-Ray can display contents of selected location in two modes proportional and top-ten. The size of slice in proportional mode is relative to all other files/directories. In top-ten mode, only ten largest files/ directories are displayed as subslices in each directory. This is useful if there is large number of files with similar size, because x-Ray only displays files that exceed certain computed size threshold. You can switch between proportional (default) mode and top-ten mode using T key.";

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