function bd(form){
	form.b.disabled=true;
}

function show_help(p){
    if($("#fh"+p).css("visibility")=="hidden"){
        $("#sh"+p).css("height",$("#fh"+p).height());
        $("#sh"+p).css("position", "static");
        $("#sh"+p).css("display", "none");
        $("#fh"+p).css("display", "none");
        $("#fh"+p).css("visibility","visible");
    }
    if($.browser.msie){
            document.getElementById("fh"+p).style.display = "block";
            if(document.getElementById("sh"+p).style.display != "none"){
                document.getElementById("sh"+p).style.display = "none";
            }else{
                document.getElementById("sh"+p).style.display = "block";
            }
    }else{
        if(document.getElementById("sh"+p).style.display != "none"){
            $("#fh"+p).fadeOut("slow",function(){
                $("#sh"+p).slideUp("slow",function(){
                    $("#fh"+p).css("height",$("#sh"+p).height());
                    $("#sh"+p).css("position","absolute");
                    $("#fh"+p).css("visibility","hidden");
                    $("#sh"+p).css("display", "block");      
                });
            });
        }else{
            $("#sh"+p).slideDown("slow",function(){
                $("#fh"+p).fadeIn("slow");
            });  
        }  
    }
}