/*
 *	Created: 12/31/2007 by Tony Kelsey for 1OddDuck
 */

var startY = 80;
var step = 1;

function scroller(dir) {

	posY=parseInt(document.getElementById('scroll').style.top);
		
	if(dir=="top") {
		dirY = 0;
		posY = startY;
		scrollerStop();
	}
	
	if(dir=="dn") {
		dirY = -1*step;
	}
	
	if(dir=="up") {
		if(posY>=startY) {
		          dirY = 0;
		          scrollerStop();
		}  else dirY = step;
	}

	document.getElementById('scroll').style.top = (posY+dirY);
                document.getElementById('scroll').style.clip = "rect("+(startY-posY)+"px 330px "+(startY-posY+290)+"px 0)";

	if(scrollp==true) setTimeout("scroller('"+dir+"')",10);
}

function scrollerStop() {
	scrollp=false;
	clearTimeout(scroll);
}