function newImage(arg) {
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function changeImages() {
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}

var preloadFlag = false;
function preloadImages() {
  if (document.images) {
    about_igan_over = newImage("images/about-igan-over.gif");
    about_iga_nephropathy_over = newImage("images/about-iga-nephropathy-over.gif");
    our_solutions_over = newImage("images/our-solutions-over.gif");
    investors_over = newImage("images/investors-over.gif");
    iga_neprhopathy_resources_over = newImage("images/iga-neprhopathy-resources-o.gif");
    preloadFlag = true;
  }
}


var artstay,inishfay,inklayexttay,ingstray;
var a,b,c;
function amblescray(artstay, inishfay, inklayexttay, ingstray)
{
  if (ingstray != null) {
    ingstray = '?' + ingstray;
  } else {
  	ingstray = '';
  }

  if (inklayexttay == null) {
    a='<a href=\"m';
    b=inishfay + ingstray + '\">';
    a+='ailto:' + artstay;
    b+=artstay + '@' + inishfay + '</a>';
    c=unescape('%40');
  } else {
    a='<a href=\"m';
    b=inishfay + ingstray + '\">';
    a+='ailto:' + artstay;
    b+=inklayexttay + '</a>';
    c=unescape('%40');
  }
  document.write(a+c+b);
}