function getId(id) {
	return document.getElementById(id);
}

var width = 0;
var scroll_div = getId('scroll_div');

function scrollDiv() {

	var obj1 = getId("scroll_div_content1");
	
	if (obj1) {
		width = (obj1.offsetWidth) ? Number(obj1.offsetWidth) : Number(obj1.clientWidth);
		
		if (document.all) {
			scroll_interval = setInterval("scroll_ie(scroll_div)",50);
		} else {
			scroll_interval = setInterval("scroll()",50);
		}
	}
}

function scroll_ie(scroll_div) {
	if (getId("scroll_div").scrollLeft < width) {
		getId("scroll_div").scrollLeft = getId("scroll_div").scrollLeft+1;
	} else {
		getId("scroll_div").scrollLeft = 0;
	}
}

function scroll() {
	if (getId('scroll_div').scrollLeft < width) {
		getId('scroll_div').scrollLeft = getId('scroll_div').scrollLeft+1;
	} else {
		getId('scroll_div').scrollLeft = 0;
	}
}

function clear_Interval() {
	if (getId("scroll_div") != null) {
		clearInterval(scroll_interval);
	}
}