window.scroller=window.onload;
window.onload=function() {
	if (this.scroller) this.scroller();
	nudge=function(offset) {
		t=document.getElementById("text");
		if (t.offsetTop+offset<=0&&t.offsetTop+offset>=-t.offsetHeight+180) t.style.top=(t.offsetTop+offset)+"px";
	}
	gotoTitle=function(id) {
		t=document.getElementById("text");
		t.style.top=(-document.getElementById(id).offsetTop)+"px";
	}
	timer=null;
	document.getElementById("up").onmousedown=function() {timer=setInterval("nudge(10)",50);}
	document.getElementById("down").onmousedown=function() {timer=setInterval("nudge(-10)",50);}
	document.getElementById("up").onmouseup=document.getElementById("down").onmouseup=function() {clearInterval(timer);}
}