$(function() {
        $("div#controller").jFlow({
            slides: "#slides",
            width: "250px",
            height: "250px"
        });
    });


function showmenu()
{ 
document.getElementById("toolkit").className="pr1 on";
document.getElementById("tool").src="images/prev-hover.png";
}

function hidemenu()
{
document.getElementById("toolkit").className="pr1 off";
document.getElementById("tool").src="images/prev.png";

}


function showmenu1()
{ 
document.getElementById("toolkit1").className="ne1 on";
document.getElementById("tool2").src="images/next-hover.png";
}

function hidemenu1()
{
document.getElementById("toolkit1").className="ne1 off";
document.getElementById("tool2").src="images/next.png";

}