function getObject(objectName)
{	
  var objItem;
  
  if (document.all)
    objItem = document.all[objectName];
  else
  {
    objItem = document.getElementById(objectName);
    if (objItem==null)
      objItem= document.getElementsByName(objectName)[0];
    if (document.getElementsByName(objectName).length>1)
      objItem=document.getElementsByName(objectName);	
  }
  if(objItem == null) return false;
  return objItem;
}

function getName (object)
{
  return (object.name) ? object.name : object.id;
}

function get_fullscreen()
{
	var fs = new Object;
	
	fullscreen_obj = getObject("fullscreen");
	content_obj = getObject("content");
	
	content_h = content_obj.offsetTop + content_obj.offsetHeight + 100;
	
	fs.screen_h = fullscreen_obj.offsetHeight;
	fs.full_h = Math.max(fullscreen_obj.offsetHeight, content_h);
	fs.content_h = content_h;
	
	fs.w = fullscreen_obj.offsetWidth;
	
	//alert(fs.full_h);
	
	return fs;
}

function setup_screen_h()
{

	fs = get_fullscreen();
	
	leftbar_obj = getObject("leftbar");
	credit_obj = getObject("credit");
	
	leftbar_obj.style.height = fs.full_h;
	credit_obj.style.top = fs.full_h - 60;
	credit_obj.style.visibility = "visible";
	
	return;
}

function setup_screen()
{
	fs = get_fullscreen();
	
	blueline_obj = getObject("blueline");
	consulting_obj = getObject("consulting");
	
	credit_obj = getObject("credit");
	
	blueline_obj.style.width = fs.w - consulting_obj.offsetLeft;
	
	credit_obj.style.top = fs.full_h - 60;
}

var oncolor = "#EDDCCA";
var offcolor = "transparent";

function rollon(obj)
{
	obj.style.backgroundColor = oncolor;
	return;
}

function rolloff(obj)
{
	obj.style.backgroundColor = offcolor;
	return;
}
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		menu_01_over = newImage("img/menu_01-over.gif");
		menu_03_over = newImage("img/menu_03-over.gif");
		menu_04_over = newImage("img/menu_04-over.gif");
		menu_05_over = newImage("img/menu_05-over.gif");
		menu_06_over = newImage("img/menu_06-over.gif");
		menu_07_over = newImage("img/menu_07-over.gif");
		menu_08_over = newImage("img/menu_08-over.gif");
		menu_09_over = newImage("img/menu_09-over.gif");
		menu_10_over = newImage("img/menu_10-over.gif");
		preloadFlag = true;
	}
}