setInterval(function() {	$("div").find("#frozen-north").style.overflow = "hidden";	$("div").find("#frozen-center").style.overflow = "hidden";}, 1);//隐藏报表块report0的滚动条window.flag = true;setTimeout(function() {	$(".frozen-center").mouseover(function() {		window.flag = false;	})	//鼠标悬停,滚动停止 	$(".frozen-center").mouseleave(function() {		window.flag = true;	})	//鼠标离开,继续滚动 	var old = -1;	var interval = setInterval(function() {		if (window.flag) {			currentpos = $(".frozen-center").scrollTop;			if (currentpos == old) {				$(".frozen-center").scrollTop = 0;			} else {				old = currentpos;				$(".frozen-center").scrollTop = currentpos + 1.5;			}		}	}, 50);}, 1000)