$(document).ready(function(){

	set_bgr()
});

$(window).resize(function(){

	set_bgr()
});

function set_bgr()
{
	var windowWidth = $(window).width();

	if ( windowWidth > 1260 )
	{
		windowWidth = windowWidth-1260;

		var bodyBgr = Math.floor( windowWidth/2 );
		bodyBgr     = bodyBgr+327;
		var bodyCSS = bodyBgr+'px 0';

		$('div.topline').css( 'background-position', bodyCSS );
	}
}