var isID     = false;
var isAll    = false;
var isLayers = false;

/*  
function startUp() {
}
*/ 
initializeDOM();

function initializeDOM() {
	if (document.getElementById) {
		isID = true;
	} else {
		if (document.all) {
			isAll = true;
		} else {
			browserVersion = parseInt(navigator.appVersion);
			if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {
				isLayers = true;
			}
		}
	}
}

function width() {
	if (window.innerWidth != null) return window.innerWidth;
	if (document.body.clientWidth) return document.body.clientWidth;
}

function height() {
	if (window.innerHeight != null) return window.innerHeight;
	if (document.body.clientHeight) return document.body.clientHeight;
}

function objectHeight(objectID) {
    var oObject = getObject(objectID);
    if (oObject.offsetHeight) return oObject.offsetHeight;
    if (oObject.clip.height)  return oObject.clip.height;
}

function objectWidth(objectID) {
    var oObject = getObject(objectID);
    if (oObject.offsetWidth) return oObject.offsetWidth;
    if (oObject.clip.width)  return oObject.clip.width;
}

function getObject(objectID) {
    var object = $("#"+objectID);
    if( object != null && object != undefined && object.get(0))
    return( object.get(0));
    return null;
}

function getObjectStyle(objectID) {
	if (isID)     return document.getElementById(objectID).style;
	if (isAll)    return document.all[objectID].style;
	if (isLayers) return document.layers[objectID]; 
}

function setAvailableSize() {        
    return true;
}