function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function cambia(num) {
   var txt= new Array(16)
   txt['01'] = "detalle museo de las ciencias";
   txt['02'] = "torres de serranos (vista posterior)";
   txt['03'] = "museo de bellas artes";
   txt['04'] = "puente de calatrava";
   txt['05'] = "mercado de colón (interior)";
   txt['06'] = "puerta barroca de la catedral";
   txt['07'] = "cremà de las fallas";
   txt['08'] = "torres de quart";
   txt['09'] = "recuerdos del mercado central";
   txt['10'] = "fallas ";
   txt['11'] = "hemisfèric";
   txt['12'] = "naranjas";
   txt['13'] = "mercado de colón";
   txt['14'] = "lonja de la seda";
   txt['15'] = "cimborrio de la catedral";
   txt['16'] = "mapa aéreo del centro";
   imagen = "../img/gallery/gallery_" + num + ".jpg";
   IMG1.src = imagen;
   document.getElementById("texto_pie").innerHTML = txt[num];
   return(false);
}

intImage = 1;
function swapImageMap() {
switch (intImage) {
 case 1:
   IMGMapa.src = "../img/map_2.gif"
   intImage = 2
   return(false);
case 2:
   IMGMapa.src = "../img/map_1.gif"
   intImage = 1
   return(false);
 }
}