function register_onOsChange() {
	var osValue = document.getElementById('operationsystem').value;
	var hasComboPlayer = document.getElementById('hascomboplayer').value;
	
	if (osValue != '' && osValue != 1) {
		if (hasComboPlayer) {
			document.getElementById('otheroswarningtext').style.display = '';
		}		
		else {
			document.getElementById('otheroserrortext').style.display = '';
		}
	}
	else {
		document.getElementById('otheroswarningtext').style.display = 'none';
		document.getElementById('otheroserrortext').style.display = 'none';
	}
}

function openEULA (pUrl) {		
	window.open(pUrl,'eulaWindow','status=0,scrollbars=1,height=400, width=500,resizable=0');
}