var id = 'suggest_box';
var down = false;
var count = 0;
var left = 100;
var top = 50;
function zigzag(){
		if(down){
			top = -1 * top;
		}
		if(count > 4){
			count = 0;
			left = -1 * left;
		}
		down = !down;
		new Effect.Move (id,{ x:left , y: top, mode: 'relative'});
		count++;
	}