function getQsParam( name )
{
	name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS = "[\\?&]"+name+"=([^&#]*)";
	var regex = new RegExp( regexS );
	var results = regex.exec( window.location.href );
	if( results == null )
		return "";
	else
		return results[1];
}

function toggleTTC (showTTC)
{
	if (showTTC)
	{
		document.getElementById('callback_bestTimeRow').style.display = '';
	}else{
		document.getElementById('callback_bestTimeRow').style.display = 'none';
		document.getElementById('callback_bestTime').value = '';
	}
}