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 setContent() {

if (!((navigator.appVersion.search('Mac') != -1) && (navigator.appVersion.search('MSIE') != -1))) {

	if (document.getElementById) {

		var windowHeight = getWindowHeight();

		if (windowHeight > 0) {

			var contentElement = document.getElementById('outerbox');

			//var contentHeight = contentElement.offsetHeight;

			var contentHeight = 600;

			if (windowHeight - contentHeight > 0) {

				contentElement.style.position = 'relative';

				contentElement.style.top = ((windowHeight / 2) - (contentHeight / 2)) + 'px';

				//contentElement.style.margin-top = ((windowHeight / 2) - (contentHeight / 2)) + 'px';

			}

			else {

				contentElement.style.top = '0px';

			}

		}

	}

}

}

window.onresize = function() {

	setContent();

}