/* preLoad() */

var iPath = '/images/';
var iExt = 'gif';
var loaded = false;
var prefix = '';
var suffix = new Array('');

function preLoad()
{
  if(document.images)
  {
    var argLen = arguments.length;
    for(var i = 0; i < argLen; i++)
    {
      var arg = arguments[i];
      var sufLen = suffix.length;
      for(j = 0; j < sufLen; j++)
      {
        var suf = suffix[j];
        self[arg + '_' + suf] = new Image();
        self[arg + '_' + suf].src = iPath + prefix + arg + '_' + suf + '.' + iExt;
      }
    }   
    loaded = true;
  }
}