/**
* Toggles custom fit measurement forms.
*/
function toggleFields( sel )
{
	var male_form = document.getElementById( 'male_form' );
	var female_form = document.getElementById( 'female_form' );
	var common_form = document.getElementById( 'common_form' );

	if ( sel.value == 'male' ) {
		male_form.style.display = IS_IE ? 'block' : 'table';
		female_form.style.display = 'none';
		common_form.style.display = 'block';

	} else if ( sel.value == 'female' ) {
		male_form.style.display = 'none';
		female_form.style.display = IS_IE ? 'block' : 'table';
		common_form.style.display = 'block';

	} else {
		male_form.style.display = 'none';
		female_form.style.display = 'none';
		common_form.style.display = 'none';
	}
}