function initTicker(container) {
	mover = container.getElementsByTagName("p").item(0);
	text = mover.getElementsByTagName("span").item(0);

	// set
	mover.style.position = "absolute";
	mover.style.margin = "0 0 0 0";
	mover.style.left = "0px";
	mover.leftPosition = 0;
	mover.style.width = text.childNodes.item(0).length + "em";	// stretch width
	textWidth = text.offsetWidth;

	if (textWidth > container.offsetWidth) {	// enough space for move
		// duplicate text
		mover.style.width = textWidth * 2 + "px";
		mover.innerHTML += mover.innerHTML;

		// set action
		mover.tickerAction = window.setInterval(
			function()
			{
				if (mover.leftPosition * -1 > textWidth) {
					mover.leftPosition = -1;
				} else {
					mover.leftPosition -= 1;
				}
				mover.style.left = mover.leftPosition + "px";
			}
		, 40);
	}
}