var arrowOver = new Image();
arrowOver.src = "images/nav_arrow_orange_sm.gif"
var arrowOff = new Image();
arrowOff.src = "images/nav_arrow_sm.gif"

function navOver(which){
	document.images["nav"+which].src = arrowOver.src
}
function navOut(which){
	document.images["nav"+which].src = arrowOff.src
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}