var oMarquee2 = document.getElementById("scrollWrap");
var oMarquul2 = document.getElementById("scrollMsg"); // 滚动对象
var iLineHeight2 = 43; // 单行高度，像素
var licount2 = 0;
var v2 = oMarquul2.firstChild;
while (v2 != null) {
	if (v2.tagName == "LI")
		licount2 = licount2 + 1;
	v2 = v2.nextSibling;
}
var iLineCount2 = licount2 / 2; // 实际行数
var iScrollAmount2 = 1; // 每次滚动高度，像素
function run2() {
	oMarquee2.scrollTop += iScrollAmount2;
	// alert(oMarquee2.scrollTop);
	if (oMarquee2.scrollTop >= iLineCount2 * iLineHeight2) {
		oMarquee2.scrollTop = 0;
	}
	if (oMarquee2.scrollTop % iLineHeight2 == 0) {
		window.setTimeout("run2()", 3000);
	} else {
		window.setTimeout("run2()", 15);
	}
}
oMarquee2.innerHTML += oMarquee2.innerHTML;
window.setTimeout("run2()", 100);