/* ÎÄÕÂÒ³Ãæµ×²¿Í¼Æ¬ */
function moveRight() {
    var moveImg = document.getElementById("moveImg");
	var width = parseInt(moveImg.style.width);
			
    window.setTimeout(
    function() {
		var position = parseInt(moveImg.offsetLeft);
		var num = 0;
		if (position > (650-width)) {
			window.setInterval(
			function() {
				num += 10;
				if (num < 120) {
				moveImg.style.left = (moveImg.offsetLeft - 10) + "px";
				}
			}, 30 );
		}
    },10);
} 

function moveLeft() {
    var moveImg = document.getElementById("moveImg");
	
    window.setTimeout(
    function() {
		var position = parseInt(moveImg.offsetLeft);
				
		var num = 0;
		if (position < 0) {
			window.setInterval(
			function() {
				num += 10;
				if (num < 120) {
				moveImg.style.left = (moveImg.offsetLeft + 10) + "px";
				}
			}, 30 );
		}
    }, 10);
}