function browserHeight() {
	var elemTD = document.getElementById("contentTD");
	var nav = navigator.appName;

	if (nav == "Microsoft Internet Explorer") {
		var h = document.documentElement.clientHeight - 250;
	}
	else if (nav == "Netscape") {
		//var h = window.innerHeight - 269;
		var h = window.innerHeight - 250;
	}
	else {
		//var h = document.body.clientHeight - 269;
		var h = document.body.clientHeight - 250;
	}

	elemTD.height = h;
}