mybillInit = function() {
    $("form").submit(mybill.shade)
};
$(window).load(mybillInit);
mybill = {}
mybill.shade = function() {

    var d = $("<div/>").css({top:0,left:0,background:"white",opacity:0,position:"absolute",width:"100%",height:"100%"}).appendTo("body");
    d.animate({opacity:0.5});    
    var width = $("body").width();
    var height = $("body").height();
    d.width(width);
    d.height(height);
    
    var img = $("<img />")
        .attr("src","/mybill/res/loading.gif")
        .appendTo("body")
        .css({top:height/2-50,left:width/2-50,position:"absolute"});
        
    var form = this;
    setTimeout(function(){$(form).unbind().submit()},100);
    return false;
}