$(function(){
	
	//console.log($("body").css("background-image"));
	
	if ( $("body").css("background-image") != "none" ) {
	
		$(new Image()).attr("src","images/bg_tiled.jpg").load(function() { 
			
			$("body").css("background-image","url("+this.src+")");
			
		});
		
	}
		
});