// nbrIMG = numero de imagenes menos 1 (la tabla array empieza por "0")
var nbrIMG = 6;

var aURL = new Array(nbrIMG+1);
var aIMG = new Array(nbrIMG+1);
var aALT = new Array(nbrIMG+1);

aIMG[0]="http://cornago.com.es/top10/images/top01.jpg";
aIMG[1]="http://cornago.com.es/top10/images/top02.jpg";
aIMG[2]="http://cornago.com.es/top10/images/top03.jpg";
aIMG[3]="http://cornago.com.es/top10/images/top04.jpg";
aIMG[4]="http://cornago.com.es/top10/images/top05.jpg";
aIMG[5]="http://cornago.com.es/top10/images/top06.jpg";
aIMG[6]="http://cornago.com.es/top10/images/top07.jpg";


aURL[0]="#";
aURL[1]="#";
aURL[2]="#";
aURL[3]="#";
aURL[4]="#";
aURL[5]="#";
aURL[6]="#";


aALT[0]="Vistas desde Cornago";
aALT[1]="Vista interior del Castillo de Cornago";
aALT[2]="Cornago nevado";
aALT[3]="Huellas de Dinosaurio -Cornago";
aALT[4]="Lavadero - Valdeperillo";
aALT[5]="Valdeperillo";
aALT[6]="Cornago de noche";


function rndPage(){
var rnd = -1;
while (rnd < 0 || rnd > nbrIMG || isNaN(rnd)){
rnd = parseInt(Math.random()*(nbrIMG+1));
}
return rnd;
}
function openWindow() {
if (navigator.appName == "Microsoft Internet Explorer") {
	window.open("","nombrev",'toolbar=0,location=0, scrollbars=1,width=640, height=480, left=0, top=0, resizable=0');
	}
else window.open('','nombrev','toolbar=0,scrollbars=1,width=650,height=500,resizable=1,left=0,top=0');
}

numIMG = rndPage();
AltImagen = aALT[numIMG];
RandomImagen = aIMG[numIMG];
urlImagen =  aURL[numIMG];

if (numIMG == 9999){
document.write("<a href='"+urlImagen+"' onClick='openWindow()' target='nombrev'><img src='"+RandomImagen+"' alt='"+AltImagen+"' width='615'  height='77'  border='0' ></a>");
}
else {
document.write("<img src='"+RandomImagen+"' alt='"+AltImagen+"'  border='0' >");	
}