Event.observe(window, 'load', init, false);

function init()
{
     toggleEnquiry($('enquiry-type').value)
}

function toggleEnquiry(str)
{
	if(str == "Used Car Enquiry")
	{
		Effect.SlideDown('used-details');
	}
	else
	{
		Effect.SlideUp('used-details');
	}
}