var iPath = '/images/';
var iExt = 'gif';
var suffix = new Array('-on', '');

function preLoad()
{
  if(document.images)
  {
    var argLen = arguments.length;

	//alert("argLen: " + argLen);

    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["home" + "-on"]
        self['nav-' + arg + suf] = new Image();
        self['nav-' + arg + suf].src = iPath + "nav-" + arg + suf + '.' + iExt;
      }
    }
  }
}

function rollOver(iName, iState)
{
 
	if(document.images && self['nav-' + iName + iState])
	{
		// alert("rollover");
		document.images[iName].src = self['nav-' + iName + iState].src;
	}
	else
	{
		// alert("not rollover");
	}

}

function miniLoad()
{
	preLoad('locate', 'home', 'locate', 'gallery', 'company_c', 'company_ci', 'company_pr', 'gallery_wes', 'gallery_pvs', 'gallery_other', 'products_a', 'products_access', 'products_pvs', 'products_wes', 'products_wired', 'products_pss', 'support_ew', 'support_om');
}