.parallax_container {
	position: relative;
	width: 100%;
}
.parallax {
	background: url(../img/index/bg_paralax.png) center center no-repeat;
	position: fixed;
	top: 0;
	z-index: -1;
	width: 100%;
    height: 100%;
}
.parallax_container .inner {
	position: relative;
	z-index: 10;
}

/* HTML
<div class="parallax_container">
	<div class="parallax"></div>
</div>
*/

/* JS
$(window).bind("load", function() {
	if( $(".parallax").length ) {
		var vp_height = $(window).height();
		$(".parallax").css({"background-size": "auto " + ((vp_height*1.0 ) + 300)+ "px"});
	}
});
*/