// JavaScript Document
<!--
// cookies
function createCookie(name){
    document.cookie = name;
}
function readCookie() {
    alert(document.cookie);
}
function eraseCookie(name) {
    document.cookie = name;
}
function checkCookieValue(valueToCheck)
{
    if(document.cookie == valueToCheck) return 1;
    else
     return 0;
}
function cookieValue()
{
    return document.cookie;
}
//end cookies

function getWindowHeight() {
	var windowHeight = 0;
	if (typeof(window.innerHeight) == 'number') {
		windowHeight = window.innerHeight;
	}
	else {
		if (document.documentElement && document.documentElement.clientHeight) {
			windowHeight = document.documentElement.clientHeight;
		}
		else {
			if (document.body && document.body.clientHeight) {
				windowHeight = document.body.clientHeight;
			}
		}
	}
	return windowHeight;
}