var img_new = new Array(), path = 'images/', old='';

function setMailTo()
{
  q = document.location.search.substr(1,document.location.search.length).split('&');
  for (i in q)
  {
    sn = q[i].split('=')[0];
    sv = q[i].split('=')[1];
    if (sn == 'EMailTo')
    {
      o = document.all[sn];
      if (typeof(o) != "undefined")
      {
        for (j = 0; j < o.options.length; j++)
          if (sv == o.options[j].value)
            o.selectedIndex = j;
      }
    }
  }
};

function preload()
{

var d = document, a = preload.arguments, i;

for(i = 0; i < a.length; i++)
  {
     img_new[ i ] = new Image();
     img_new[ i ].src = path + a[ i ];
  }
}

function getImg()
{
   var l = img_new.length, arg = getImg.arguments;

   for(i = 0; i < l; i++)
   {
       if( (img_new[i].src).indexOf(arg[0], 0) != -1 )
               return i;
   }
}

function swapImages()
{
    var img='', arg = swapImages.arguments;

    num = getImg(path + arg[1]);
        img = img_new[ num ];

        if( (img).complete==true && img != '')
        {

                var obj=document.getElementById(arg[0]);
                if (obj == null)
                        obj=document[arg[0]];
                old = obj.src;
                obj.src = img.src;

        }
}

function restoreImg()
{

        var arg = restoreImg.arguments;
        var obj=document.getElementById(arg[0]);
        if (obj == null)
                obj=document[arg[0]];

        if (obj.src != old &&  old != '' )
        {
                obj.src = old;
                old='';
        }
}