function getHeight() {
	height = (window.innerHeight != undefined) 
				? window.innerHeight 
				: (document.documentElement.clientHeight != 0) 
					? document.documentElement.clientHeight
					: document.body.offsetHeight;
	return height;
}
function setHeight() {
	var wrapper = document.getElementById('wrapper');
	if (wrapper && wrapper.clientHeight < getHeight()) {
		wrapper.style.height = getHeight() -115+ 'px';
	}
}
(function() {
	setHeight();
})()