var y = 0;
	var dest = 0;
	var distance = 0;
	var step = 0;
	var destination = 0;

function scrollit(destination) {
		step = 10;
		dest = destination;
		if (y<dest) {
			while (y<dest) {
				step += (step / 155);
				y += step;
				this.frames.iscrolly.scroll(0,y);
			} 
			this.frames.iscrolly.scroll(0,dest);
			y = dest;
		}
		
    	if (y > dest)  {
			while (y>dest) {
				step += (step / 155);
                if(y >= (0+step))
				  {
				    y -= step; 
					this.frames.iscrolly.scroll(0,y);
                  }
				    else { break;  }
			} 
			if(dest >= 0) { this.frames.iscrolly.scroll(0,dest); }
			y = dest;
		}	
		if (y<1) {y=1}
		if (y>1250) {y=1250}		
}