/*var bg_resize = {
	elem: $("#bgimg img"),
	width: 1440,
	height: 1000,
	init: function() {
		target_width = screen.width;
		target_height = parseInt(this.height*(target_width/this.width));
		this.resize();
	},
	resize: function() {
		this.elem.width(target_width+'px').height(target_height+'px');
		this.repos(target_height);
	},
	repos: function(height) {
		margintop = Math.abs(screen.height-height);
		this.elem.css('marginTop', '-'+margintop+'px');
	}
}*/

function bgresize() {
	var img_id = $("#bgimg img");
	var img_width = img_id.width();
	var img_height = img_id.height();
	var img_new_width = $(window).width();
	var img_new_height = img_height * (img_new_width/img_width);
	var parent_top = parseInt($(window).height()/2 - img_new_height/2);
	//var img_left = parseInt($(window).width()/2) - parseInt(img_new_width/2);

	img_id.height(parseInt(img_new_height));
	img_id.width(parseInt(img_new_width));
	img_id.parent().css('top', parent_top+'px');
	//img_id.css('left', img_left);
}

/*$(window).ready(function() {
	bgresize();
});*/

$(window).ready(bgresize).resize(bgresize)