// ***** BEGIN: image swap code *****
function swapImage(el,which){
  el.src=el.getAttribute(which || "origsrc");
}

function swapImageSetup(){
  var x = document.getElementsByTagName("img");
  for (var i=0;i<x.length;i++){
    var oversrc = x[i].getAttribute("oversrc");
    if (!oversrc) continue;
      
    x[i].oversrc_img = new Image();
    x[i].oversrc_img.src=oversrc;
    x[i].onmouseover = new Function("swapImage(this,'oversrc');");
    x[i].onmouseout = new Function("swapImage(this);");
    x[i].setAttribute("origsrc",x[i].src);
  }
}

var preSwapImageOnload =(window.onload)? window.onload : function(){};
window.onload = function(){preSwapImageOnload(); swapImageSetup();}
// ***** END: image swap code *****




function writeToDiv(divId, text) {

   var div = getObject(divId);

   if (document.getElementById) {
      div.innerHTML = text;
   }
   else if (document.all) {
      eval("div.innerHTML='" + text + "'");
   }
   else if (document.layers) {
      div.document.close();
      div.document.write(text);
      div.document.close();
   }
}

function getObject(objId)  {

   var obj;

   if (document.getElementById) {
      obj = document.getElementById(objId);
   }
   else if (document.all) {
      obj = document.all[objId];
   }
   else if (document.layers) {
      obj = document.layers[objId];
   }

   return obj;
}

function setSpanStyle(spanName, style) {

   if(document.layers) {
      document.layers[spanName].display = style;
   }
   else if (document.all) {
      document.all(spanName).style.display = style;
   }
   else if (document.getElementById) {
      document.getElementById(spanName).style.display = style;
   }
}

function swapVisibleSpan(spanNameToHide, spanNameToShow) {

   setSpanStyle(spanNameToHide, 'none');
   setSpanStyle(spanNameToShow, 'inline');
}

function processingSubmit(form) {

   swapVisibleSpan('main_span', 'processing_span')
   form.submit();
}