$(document).ready(function(){
	$(".frmContact").live('submit',function() {
		var txtnama = $("[name='txtnama']").attr('value');
		var txtemail = $("[name='txtemail']").attr('value');
		var txtsubject = $("[name='txtsubject']").attr('value');
		var txtisi = document.getElementById('txtisi').value;
		
		$('#dvNamaErr').html(''); $('#dvEmailErr').html(''); $('#dvSubjectErr').html('');	$('#dvIsiErr').html('');	   

		if(txtnama == '') $('#dvNamaErr').html('Not valid ..!');
		else if(txtemail == '') $('#dvEmailErr').html('Not valid ..!');
		else if(txtsubject == '') $('#dvSubjectErr').html('Not valid ..!');
		else if(txtisi == '') $('#dvIsiErr').html('Not valid ..!');						
		else {
	 		$.post('callajax.php', {
				mod : 'contactus',
				metode : 'Send' ,
				txtnama : txtnama,
				txtemail : txtemail,
				txtisi : txtisi },
				function(response){ 
					$('#mask').fadeOut('500'); $('.window').fadeOut('500');
					return false;
				}
			);
		}			
    return false;
  });
});