var loop=false;
var scrolltimer;

function ScrollFrame(dir) {
	loop = true;
	DoScroll(dir);
}

function DoScroll(d){
direction = d;
	if (loop==true){
		if (direction == "down"){
			window.frames['azframe'].scrollBy(0,1);
		} else {
			if (direction=="up"){
				window.frames['azframe'].scrollBy(0,-1);
			}
		}
		scrolltimer = setTimeout("DoScroll(direction)", 1);
	}
}

function Scroll() {
	loop = false;
	clearTimeout(scrolltimer);
}

function iscroll_off(){
	if(loop){Scroll();}
}