public function getRandomRange(min_value:int, max_value:int, count:uint, uniqueValues:Boolean = false):Array {
			if (min_value > max_value || (uniqueValues == true && max_value - min_value < count)) {
				throw new Error("Wrong params for getRandomRange");
				return null;
			}
			var returnValue:Array = new Array();
			var currentNumber:int;
			mainLoop : while (true) {
				currentNumber = Math.floor(Math.random()*(max_value-min_value))+min_value;
				if (uniqueValues == false) {
					returnValue.push(currentNumber);
				} else {
					if(returnValue.every(function(element:int):Boolean { return element == currentNumber;}) == true){
						continue mainLoop;
					}
					returnValue.push(currentNumber);
				}
				if (returnValue.length == count) {
					break;
				}
			}
			return returnValue;
		}