if (document.images) 
    {   var butwhat = new Image()
        butwhat.src = "../img/gia.gif"
        var butwhata = new Image()
        butwhata.src = "../img/gi.gif"

        var epis = new Image()
        epis.src = "../img/gia.gif"
        var episa = new Image()
        episa.src = "../img/gi.gif"

        var bios = new Image()
        bios.src = "../img/gia.gif"
        var biosa = new Image()
        biosa.src = "../img/gi.gif"

        var show = new Image()
        show.src = "../img/gia.gif"
        var showa = new Image()
        showa.src = "../img/gi.gif"

        var search = new Image()
        search.src = "../img/gia.gif"
        var searcha = new Image()
        searcha.src = "../img/gi.gif"
        
        var look = new Image()
        look.src = "../img/gia.gif"
        var looka = new Image()
        looka.src = "../img/gi.gif"
     }

function inact(imgName) 
    {   if (document.images)
        document[imgName].src = eval(imgName + '.src')
     }

function act(imgName) 
    {   if (document.images) 
        document[imgName].src = eval(imgName + 'a.src')
     }