var matriza = new Array;
var matrizb = new Array;
for (var i=1;i<=7;i++)
{
	matriza[i-1] = new Image;
	matrizb[i-1] = new Image;
	matriza[i-1].src= "botones/bot" + i.toString() + "a.gif"
	matrizb[i-1].src= "botones/bot" + i.toString() + "b.gif"
}

function sobre(n)
{
	document.images["Image" + n.toString()].src = matrizb[n-1].src;
}

function fuera(n)
{
	document.images["Image" + n.toString()].src = matriza[n-1].src;
}

function abrirvisita()
{
	window.open('flash/visita_virtual.html','v','width=500,height=306,directories=no');
}