var ns = (navigator.appName=="Netscape") ? true : false;
var h = ns ? window.innerHeight : "100%";

var preloadFlag=false
var __page_popup_images = {};
function loadImage(name, src) {
  __page_popup_images[name] = new Image()
  __page_popup_images[name].src = src
}

function changeImage(dpic, pic) {
  if (document.images && (preloadFlag == true))
    document.images[dpic].src=__page_popup_images[pic].src
}

function enable(what) {
  changeImage(what, what+'_a')
  if (document.getElementById(what+"_l")) {
    document.getElementById(what+"_l").style.color='F8E607'
  } else {
	eval(what + "_l.style.color= 'F8E607';")
  }
}

function disable(what) {
  changeImage(what, what)
  if (document.getElementById(what+"_l")) {
  	document.getElementById(what+"_l").style.color='FFFFFF'
  } else {
      eval(what + "_l.style.color= 'FFFFFF';")
  }
}	

var isNS4=false
var isNetscape=false
if (navigator.appName == "Netscape") {
  isNetscape = true
  if (navigator.product!='Gecko') {
    isNS4 = true
  }else{
    isNS4 = false
//    document.all = document.getElementsByTagName("*")
  }
}else{
  isNetscape = false
  isNS4 = false
}