var roll = Array();
function crawlerView(){
	for(i=0;i<10;i++){
		if(document.getElementById("roll"+i)){roll[i] = document.getElementById("roll"+i);}
		else{break;}
	}
	durationCrawl();
}
function durationCrawl(){
	for (var i=0;i<roll.length;i++){
		var dur = 1;
		var del = 10;
		var rollArea = roll[i];
		new Effect.Appear(rollArea,{delay:i * del,duration:dur});
		if (i==roll.length-1){
			new Effect.DropOut(rollArea,{delay:(i+1)* del,duration:dur,afterFinish:durationCrawl});
		}else{
			new Effect.DropOut(rollArea,{delay:(i+1)* del,duration:dur});
		}
	}
}