var aImOn = new Array();
var aImOff = new Array();

function addImg(sImg,sOn,sOff) {
  aImOn[sImg] = new Image();
  aImOn[sImg].src = sOn;
  aImOff[sImg] = new Image();
  aImOff[sImg].src = sOff;
  }

function imgOn(oIm) {
  sIm = oIm.name;
  oIm.src = aImOn[sIm].src;
  }

function imgOff(oIm) {
  sIm = oIm.name;
  oIm.src = aImOff[sIm].src;
  }

function imgOnMulti(oIm) {
  if ( (iPos = oIm.name.lastIndexOf("_")) > 0) {
    sIm = oIm.name.substring(0, iPos);
    oIm.src = aImOn[sIm].src;
    }
  }

function imgOffMulti(oIm) {
  if ( (iPos = oIm.name.lastIndexOf("_")) > 0) {
    sIm = oIm.name.substring(0, iPos);
    oIm.src = aImOff[sIm].src;
    }
  }

function setCurrentTop(sImg, sNewImgSrc) {
	if (typeof aImOff[sImg] != 'undefined') {
		aImOff[sImg].src = aImOn[sImg].src = sNewImgSrc;
		//alert(aImOn[sImg].src);
		if (typeof document.images[sImg] != 'undefined')
		{
			document.images[sImg].src = aImOn[sImg].src;
		}
	}
}


addImg('home','/images/nav_selected.gif','/images/nav_unselected.gif');
addImg('adventure','/images/nav_selected.gif','/images/nav_unselected.gif');
addImg('relaxation','/images/nav_selected.gif','/images/nav_unselected.gif');
addImg('accomodation','/images/nav_selected.gif','/images/nav_unselected.gif');
addImg('images','/images/nav_selected.gif','/images/nav_unselected.gif');
addImg('specs','/images/nav_selected.gif','/images/nav_unselected.gif');
addImg('reservations','/images/nav_selected.gif','/images/nav_unselected.gif');
addImg('contact','/images/nav_selected.gif','/images/nav_unselected.gif');
addImg('links','/images/nav_selected.gif','/images/nav_unselected.gif');