function disableDst()
{
	document.getElementById('day_a').disabled=true;
	document.getElementById('month_a').disabled=true;
	document.getElementById('year_a').disabled=true;
}

function enableDst()
{
	document.getElementById('day_a').disabled=false;
	document.getElementById('month_a').disabled=false;
	document.getElementById('year_a').disabled=false;
}

function changeDep()
{
	if(document.getElementById('other').checked)
	{
		document.getElementById('from_destination').className="input_long_hide";
		document.getElementById('from_destination_text').className="input_long";
		document.getElementById('from_destination').disabled=true;
		document.getElementById('from_destination_text').disabled=false;
	}
	else
	{
		document.getElementById('from_destination').className="input_long";
		document.getElementById('from_destination_text').className="input_long_hide";
		document.getElementById('from_destination').disabled=false;
		document.getElementById('from_destination_text').disabled=true;
	}
		
}