window.onload = function() {
	increasefloatingheight();
}

function increasefloatingheight(){
	if (document.getElementById('content').offsetHeight > 420) {
		document.getElementById('floatingheight').style.height = document.getElementById('content').offsetHeight - 430 +'px';
	} else {
		document.getElementById('content').style.height = 370 +'px';
	}
}