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Unique Random Numbers Hits: 31 ***** 5.0 Unique Random Sets Hits: 26 ***** 2.5 Ace Random Banners Hits: 26 ***** 0.0 This JavaScript picks up a This JavaScript, based on A very simple script to   number of unique random Unique Random Numbers II, display random banners and   elements from an array. For picks Unique Random Sets. links on your web site.   example; if you have an Here, there are more than     array myArray consisting of one arrays (need not be of     10 elements and want to pick same length). First, we pick     5 unique random elements. a number of unique random     Suppose initially myArray[3] elements from the first     is picked randomly, then array, numArr1 to form the     myArray[3] should not be array pickArr1. Now each     picked again. If you want to element of pickArr1 picks     pick 4 numbers, call the another element from the     function like: pickNums(4). second array numArr2, which       again is unique and random.       Thus we form the array       pickArr2. Similarly each       element of pickArr2 picks       unique random elements from       numArr3 to form pickArr3.     Date: Jun, 24 2003 Date: Aug, 26 2002 Date: Jul, 16 2001