function resize()
{
	var h = w = 0;
	if (typeof(window.innerWidth) == 'number') {
		h = window.innerHeight;
		w = window.innerWidth;
	}
	else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight)) {
		h = document.documentElement.clientHeight;
		w = document.documentElement.clientWidth;
	}
	else if (document.body && (document.body.clientWidth || document.body.clientHeight)) {
		h = document.body.clientHeight;
		w = document.body.clientWidth;
	}
	document.getElementById('main').style.minHeight=(h - 405)+"px";
}