function Marquee1() {
	var begin = document.getElementById("scroll_begin");
	var end = document.getElementById("scroll_end");
	var content = document.getElementById("pro_content");
	if (end.offsetWidth - content.scrollLeft <= 0) {
		content.scrollLeft -= begin.offsetWidth;
	} else {
		content.scrollLeft++;
	}
}
function Marquee2() {
	var begin = document.getElementById("scroll2_begin");
	var end = document.getElementById("scroll2_end");
	var content = document.getElementById("scroll2_div");
	if (end.offsetWidth - content.scrollLeft <= 0) {
		content.scrollLeft -= begin.offsetWidth;
	} else {
		content.scrollLeft++;
	}
}
function ScrollImgLeft() {
	var speed = 20;
	var scroll_begin = document.getElementById("scroll_begin");
	var scroll_end = document.getElementById("scroll_end");
	var pro_content = document.getElementById("pro_content");
	scroll_end.innerHTML = scroll_begin.innerHTML;
	
	var MyMar = window.setInterval(Marquee1, speed);
	pro_content.onmouseover = function () {
		clearInterval(MyMar);
	};
	pro_content.onmouseout = function () {
		MyMar = window.setInterval(Marquee1, speed);
	};
}
function ScrollImgLeft2() {
	var speed = 20;
	var scroll2_begin = document.getElementById("scroll2_begin");
	var scroll2_end = document.getElementById("scroll2_end");
	var scroll2_div = document.getElementById("scroll2_div");
	scroll2_end.innerHTML = scroll2_begin.innerHTML;
	
	var MyMar = setInterval(Marquee2, speed);
	scroll2_div.onmouseover = function () {
		clearInterval(MyMar);
	};
	scroll2_div.onmouseout = function () {
		MyMar = setInterval(Marquee2, speed);
	};
}