var iconES = 'down';

function fontBigger ()
{
	$('body').css ('font-size', '15px');
}

function fontNormal ()
{
	$('body').css ('font-size', '12px');
}

function fontSmaller ()
{
	$('body').css ('font-size', '10px');
}

function resetForm (formid)
{
	$('#form_' + formid + ' input[type=text]').val ('');
}

function toggleES ()
{
	$('#extended_search').slideToggle ('slow');
	
	if (iconES == 'down') {
		$('#icon_es').attr ('src', '/_images/icon/icon_arrow_up.png');
		iconES = 'up';
	} else {
		$('#icon_es').attr ('src', '/_images/icon/icon_arrow_down.png');
		iconES = 'down';		
	}
}