function fillArray(fillMe, withMe,fromHere,toHere){
	var i
	for(i=fromHere;i<toHere;i++){
		fillMe[i]=withMe
	}
}

function randInt(maxNumber){
	var ran=Math.random()
	while(ran==1) {ran=Math.random()}
	return Math.floor(ran*maxNumber)
}

function genUnique2(used1,used2,min,max){
	var trial=randInt(max-min)+min
	while(trial==used1||trial==used2){
		trial=randInt(max-min)+min
	}
	return trial
}

function genUnique3(used1,used2,used3,min,max){
	var trial=randInt(max-min)+min
	while(trial==used1||trial==used2||trial==used3){
		trial=randInt(max)+min
	}
	return trial
}