function getElementById(elementId) {
	ele = document.getElementById(elementId);
	if (isNaN(parseInt(ele.style.width))) {
		if (is.opera)
			ele.style.width = ele.style.pixelWidth;
		else
			ele.style.width = ele.offsetWidth;
	}
	if (isNaN(parseInt(ele.style.height))) {
		if (is.opera)
			ele.style.height = ele.style.pixelHeight;
		else
			ele.style.height = ele.offsetHeight;
	}
	return ele;
}
function elementShow(elementId) {
	document.getElementById(elementId).style.visibility = "visible";
}
function elementHide(elementId) {
	document.getElementById(elementId).style.visibility = "hidden";
}
/*function elementLeft(elementId) {
	return document.getElementById(elementId).style.visibility;
}
function elementTop(elementId) {
	return document.getElementById(elementId).style.top;
}*/
function getWindowWidth() {
	if (is.ie)
		return document.body.clientWidth;
	else
		return window.innerWidth;
}
function getWindowTop() {
	if (is.ie)
		return document.body.scrollTop;
	else
		return window.pageYOffset;
}
function getWindowHeight() {
	if (is.ie)
		return document.body.clientHeight;
	else
		return window.innerHeight;
}
function getWindowLeft() {
	if (is.ie)
		return document.body.scrollLeft;
	else
		return window.pageXOffset;
}


function ClientSnifferJr()
{
  this.ua = navigator.userAgent.toLowerCase();
  this.major = parseInt(navigator.appVersion);
  this.minor = parseFloat(navigator.appVersion);
  // Opera
  this.opera = this.ua.indexOf('opera') != -1;
  if (this.opera) {
    this.opera5 = (this.ua.indexOf("opera 5") != -1 || this.ua.indexOf("opera/5") != -1);
    return;
  }  
  // MSIE
  this.ie = this.ua.indexOf('msie') != -1;
  if (this.ie) {
    this.ie3 = this.major < 4;
    this.ie4 = (this.major == 4 && this.ua.indexOf('msie 5') == -1 && this.ua.indexOf('msie 6') == -1);
    this.ie4up = this.major >= 4;
    this.ie5 = (this.major == 4 && this.ua.indexOf('msie 5.0') != -1);
    this.ie5up = !this.ie3 && !this.ie4;
    this.ie6 = (this.major == 4 && this.ua.indexOf('msie 6.0') != -1);
    this.ie6up = (!this.ie3 && !this.ie4 && !this.ie5 && this.ua.indexOf("msie 5.5") == -1);
    return;
  }
  // Misc.
  this.hotjava = this.ua.indexOf('hotjava') != -1; 
  this.webtv = this.ua.indexOf('webtv') != -1;
  this.aol = this.ua.indexOf('aol') != -1; 
  if (this.hotjava || this.webtv || this.aol) return;
  // Gecko, NN4+, and NS6
  this.gecko = this.ua.indexOf('gecko') != -1;
  this.nav = (this.ua.indexOf('mozilla') != -1 && this.ua.indexOf('spoofer') == -1 && this.ua.indexOf('compatible') == -1);
  if (this.nav) {
    this.nav4  = this.major == 4;
    this.nav4up= this.major >= 4;
    this.nav5up= this.major >= 5;
    this.nav6  = this.major == 5;
    this.nav6up= this.nav5up;
  }
}

window.is = new ClientSnifferJr();