add background moving image animation

// add background moving image animation

<div class="admin_area"></div>            call this into body tag

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call this into head tag

	<script type="text/javascript">
    // speed in milliseconds
	var scrollSpeed = 70;
	// set the default position
	var current = 0;
	// set the direction
	var direction = 'h';
	function bgscroll(){
    	// 1 pixel row at a time
	    current -= 1;
	    // move the background with backgrond-position css properties
	    $('div.admin_area').css("backgroundPosition", (direction == 'h') ? current+"px 0" : "0 " + current+"px");
	}
	//Calls the scrolling function repeatedly
	 setInterval("bgscroll()", scrollSpeed);
	</script>
	<style type="text/css">
	.admin_area {background:#3e83c8 url(http://www.queness.com/resources/html/bgscroll/images/bg_clouds.png);background-size:cover;}
	</style>