function fullHeight() {
	document.getElementById('main').style.height = document.body.clientHeight - 240 + 'px';
	if (navigator.appVersion.indexOf('MSIE 6.0') != -1) document.getElementById('content-corners').style.height = document.body.clientHeight - 240 + 'px'
	else document.getElementById('content-corners').style.height = document.getElementById('main').clientHeight + 'px';
	if ((document.body.clientHeight - 233) < document.getElementById('main').clientHeight) document.getElementById('content-corners').style.height = document.getElementById('main').clientHeight + 'px';
}