function subscribing()
{
	var action = $('input[@name="sradio"]:checked').val();
	var em = $('input[@name="emaild"]').val();
	var na = $('input[@name="named"]').val();
	
	// customize the path
	$.post('/ndxz-site/plugin/plugin.ndxz_subscriber.php', { id : action, email : em, name : na }, 
		function(html) {
			$('p#notify').html(html);
	});
}


function textCounter(field, countfield, maxlimit) 
{
	if (field.value.length > maxlimit)
	{
		field.value = field.value.substring(0, maxlimit);
	}
	else
	{ 
		countfield.value = maxlimit - field.value.length;
	}
}


function quadradical()
{
	var x = $('input#q_x').val();
	var y = $('input#q_y').val();
	
	$('#q_results').html("<p style='margin-top: 18px;'>Calculating...</p>");

	$.post('/ndxz-site/plugin/plugin.quadratical.php', { quadratic : 'true', qx : x, qy : y }, 
		function(html) {
			$('#q_results').html(html);
	});
}