function scrolldown(){
	if(down){
		scroller.scrollTop+=5;
		setTimeout("scrolldown()",60);
	}
}

function scrollup(){
	if(up){
		scroller.scrollTop-=5;
		setTimeout("scrollup()",60);
	}
}

function locat(obj,t,l){
	oft=parseInt(obj.top);
	ofl=parseInt(obj.left);
	oft-=t;ofl-=l;
	obj.top=oft;
	obj.left=ofl;
}