[Elff]

var idArray:Array = [065161555,06599789,56481100,56899200,48889884,06599789,849944441,06599789,065161555];
var idCountersArray:Array = [];
 
var i:int = idArray.length;
while (i--) idCountersArray.push(0);
 
for (var j:int = 0; j<idArray.length; j++) {
	for (var q:int = idArray.length-1; q>j; q--) {
		if (idArray[j] == idArray[q]) {
			idCountersArray[j]++;
			idArray.splice(q, 1);
			idCountersArray.splice(q, 1);
		}
	}
}
 
trace(idArray);
trace(idCountersArray);