function swap1(thumb){
     temp = document.images.foto1.src;
     if((thumb.src).search("no_img.gif")<0)
     {
       document.images.foto1.src = thumb.src;
       thumb.src = temp;
     }
}

function swap2(thumb){
     temp = document.images.foto2.src;
     if((thumb.src).search("no_img.gif")<0)
     {
       document.images.foto2.src = thumb.src;
       thumb.src = temp;
     }
}

function swap3(thumb){
     temp = document.images.foto3.src;
     if((thumb.src).search("no_img.gif")<0)
     {
       document.images.foto3.src = thumb.src;
       thumb.src = temp;
     }
}

function swap4(thumb){
     temp = document.images.foto4.src;
     if((thumb.src).search("no_img.gif")<0)
     {
       document.images.foto4.src = thumb.src;
       thumb.src = temp;
     }
}

function swap5(thumb){
     temp = document.images.foto5.src;
     if((thumb.src).search("no_img.gif")<0)
     {
       document.images.foto5.src = thumb.src;
       thumb.src = temp;
     }
}

function swap6(thumb){
     temp = document.images.foto6.src;
     if((thumb.src).search("no_img.gif")<0)
     {
       document.images.foto6.src = thumb.src;
       thumb.src = temp;
     }
}

function swap7(thumb){
     temp = document.images.foto7.src;
     if((thumb.src).search("no_img.gif")<0)
     {
       document.images.foto7.src = thumb.src;
       thumb.src = temp;
     }
}

function swap8(thumb){
     temp = document.images.foto8.src;
     if((thumb.src).search("no_img.gif")<0)
     {
       document.images.foto8.src = thumb.src;
       thumb.src = temp;
     }
}

function swap9(thumb){
     temp = document.images.foto9.src;
     if((thumb.src).search("no_img.gif")<0)
     {
       document.images.foto9.src = thumb.src;
       thumb.src = temp;
     }
}

function swap10(thumb){
     temp = document.images.foto10.src;
     if((thumb.src).search("no_img.gif")<0)
     {
       document.images.foto10.src = thumb.src;
       thumb.src = temp;
     }
}


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_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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];}
}