window.addEvent("domready",function()
{
    if ($("i_spira"))
    {
        imageur($("i_spira"))
    }
});

function imageur(b)
{
    var a = b.offsetWidth;
    b.setStyle("width","200px");

    b.addEvents
    ({
        click:function()
        {
            if (b.offsetWidth == a)
            {
                this.set("tween", {duration:"long", transition:Fx.Transitions.Expo.easeIn}).tween("width", "200px")
            }
            else
            {
                this.set("tween", {duration:"long", transition:Fx.Transitions.Expo.easeOut}).tween("width", a)
            }
        }
    })
};