jQuery.fn.scroll=function(A,B,C,D,E,F){
	var Y=+!!F,am;
	(A=$(A)).append((B=$(B)).clone(true));
	function anim(){
		var m=A[0].scrollTop%C?(E||0):D;
		A[0].scrollTop=[0,B[0].offsetHeight][Y]==A[0].scrollTop?[B[0].offsetHeight,1][Y]:(A[0].scrollTop+[-1,1][Y]);
		am=setTimeout(arguments.callee,m);
	}
	A.mouseover(function() {clearTimeout(am)}).mouseout(function() {var m=A[0].scrollTop%C?(E||0):D;am=setTimeout(anim,m)})
	anim();
}