var IE5NS6 = (document.getElementById) ? 1 : 0;     
var IE4 = (document.all) ? 1 : 0;
var defaultDiv = "all_off";
function changeAttribute(id, element, value) {
	document.getElementById(id).style[element] = value;
} 
function mapout(defaultId) {
	var element = "visibility";
	var value = "hidden";
	var id, defClass;
	defClass = "overdiv";
	var elementType = "div";
	var Elements = document.getElementsByTagName(elementType);
	for (var i = 0; i < Elements.length; i++) {
		var cName = Elements[i].className;
		if (cName == defClass) {
			id = Elements[i].id;
			if (id != defaultId) {
				changeAttribute (id, element, value);
			}
		}
	}
	changeAttribute (defaultDiv, "visibility", "visible");
}
function mapover2(id) {
//	mapout(id);
	changeAttribute (defaultDiv, "visibility", "hidden");
	var element = "visibility";
	var value = "visible";
	changeAttribute (id, element, value);
}
function loadNewLink(link) {
	window.open(link); 
}
var loadedImages = null;

function loadImages(){
   var img
   if (document.images){
      if (!loadedImages) loadedImages = new Array()
      for (var i=0; i < arguments.length; i++){
         img = new Image()
         img.src = arguments[i]
         loadedImages[loadedImages.length] = img
      }
   }
}

function flip(imgName, imgSrc){
   if (document.images){
   	  var theImg = document.getElementById(imgName);
      theImg.src = imgSrc;
   }
}