Drop pagebanner from image to background image

//Checks for image then adds class, and applies to background.

if( $(".page #pagebannercontainer img").length > 0){
    theurl = $("#pagebannercontainer").find("img").attr("src");
    $("#pagebannercontainer").addClass("hasimage");
    $("#pagebannercontainer").css('background-image', 'url(' + theurl + ')');
}