// ************************************************** // 
// Author: ImHugo
// URL: http://www.imhugo.com
// ************************************************** // 

// Vars
var arrayToRandom:Array = new Array();
var qRequired:Number = 5;

// Inserts Numbers in Array
for(var i:Number = 1; i<=qRequired; i++)
{
	arrayToRandom.push( i );
}

// Outputs numbers non-repeated
for(var k:Number = 1; k<=qRequired; k++)
{
	// Search for value inside the Array in a random position
	var randomPos:Number = Math.floor( Math.random() * arrayToRandom.length );
	
	// Selects value and removes it from Array
	var valueFromArray = arrayToRandom.splice(randomPos, 1);
	
	// Converts value in number
	var numberRand = parseInt(valueFromArray);
	
	trace(numberRand);
}

Non-repeated random numbers

actionscript

ActionScript