function PLoad (imgval, imgdirectory) 
{
    if (document.images)
    {
	eval (imgval +' = new Image()')
	eval (imgval +'.src = "' + imgdirectory + '"')
    }
}

function imgchange (capa,imgname,imgval) 
{
    if (document.layers && capa!=null)
	eval('document.' + capa + '.document.images["' + imgname + '"].src = ' + imgval + '.src')
    else
	document.images[imgname].src = eval(imgval + ".src")
}

PLoad ('Inicio1','layout/inicio-button.png')
PLoad ('Inicio2','layout/inicio-button2.png')
PLoad ('Foros1','layout/foros-button.png')
PLoad ('Foros2','layout/foros-button2.png')
PLoad ('Reviews1','layout/reviews-button.png')
PLoad ('Reviews2','layout/reviews-button2.png')
PLoad ('Descargas1','layout/descargas-button.png')
PLoad ('Descargas2','layout/descargas-button2.png')
PLoad ('Blog1','layout/blog-button.png')
PLoad ('Blog2','layout/blog-button2.png')
PLoad ('Sitemap1','layout/sitemap-button.png')
PLoad ('Sitemap2','layout/sitemap-button2.png')