function menu (id) {
	close = 0;
    for (var i = 1; i <= 30; i++) {
		smenu = document.getElementById('smenu' + i);
        if (smenu) {
			if (i == id) {
                smenu.style.display = "block";
			} else smenu.style.display = "none";
        }
    }
}
var close = 0;
function menuOut () {
    close = 1;
	setTimeout ("menuOut2()", 50);
}
function menuOut2 () {
    if (close) menu ();
}
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;
}
function setFooter () {
    if (document.getElementById) {
		var windowHeight = getWindowHeight();
		if (windowHeight > 0) {
			var content = document.getElementById('content');
			var contentHeight = content.offsetHeight;
            var difference = 192;
			var footer = document.getElementById('footer');
			if (windowHeight > (contentHeight + difference)) {
				var newHeight = ((windowHeight - difference) + "px");
				content.style.height = newHeight;
			} else {
				content.style.height = "auto";
			}
		}
	}
}
window.onload = function() {
	setFooter();
}
window.onresize = function() {
	//setFooter();
}