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 imgbig1(which,img_label){
   if (document.all||document.getElementById){
      if (document.getElementById) {document.getElementById("big1").innerHTML = img_label}
         else {big1.innerHTML = img_label}
   }
}

function imgbig2(which,img_label){
   if (document.all||document.getElementById){
      if (document.getElementById) {document.getElementById("big2").innerHTML = img_label}
         else {big2.innerHTML = img_label}
   }
}

function imgbig3(which,img_label){
   if (document.all||document.getElementById){
      if (document.getElementById) {document.getElementById("big3").innerHTML = img_label}
         else {big3.innerHTML = img_label}
   }
}