function resize_content() {
	var windowHeight = getWindowHeight();
	if (windowHeight <=0) return;
	var contentHeight = Element.getHeight('content');
	var remainder = 113-(contentHeight%113);
	Element.setStyle('tile_menu', {height:((contentHeight)+remainder)+"px"} );
	Element.setStyle('content', {height:((contentHeight)+remainder-5)+"px"} );
}
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;
}