$(document).ready(function() {
	popUp();
	formClear();
	memInputMax();
});

function popUp () {
var triggers = $("a.click").overlay({
	top: 50,
	expose: {
		// you might also consider a "transparent" color for the mask
		color: '#fff',
		// load mask a little faster
		loadSpeed: 200,
		// highly transparent
		opacity: 0.5
	},
	// disable this for modal dialog-type of overlays
	closeOnClick: false,
	// we want to use the programming API
	api: true
});
};

function formClear () {	
		
	var textContent = $('.nameInput').val();
	$('.nameInput').focus(function() {
		if (this.value == textContent) {
			$(this).val('');
		};
	}).blur(function() {
		if (this.value == '') {
			$(this).val(textContent);
		};
	});
	var textContent2 = $('.memInput').val();
	$('.memInput').focus(function() {
		if (this.value == textContent2) {
			$(this).val('');
		};
	}).blur(function() {
		if (this.value == '') {
			$(this).val(textContent2);
		};
	});
};
	
function memInputMax () {   
  $('input.nameInput').maxlength( {
	maxCharacters: 18
  });
  $('textarea.memInput').maxlength( {
	maxCharacters: 100
  }); 
};


function validate(form)
{
  var returnValue = true;
  var errorMessage = 'Please fill out :\n\n';
  var focusField = null;

  if(form.moment_name.value == "Name")
  {
    errorMessage += ' - Your Name\n';
	if(!focusField)
      focusField = form.moment_name;
    returnValue = false;
  }
	if(form.moment_description.value == "Share your moment...")
	{
	    errorMessage += ' - Your Moment\n';
		if(!focusField)
      		focusField = form.moment_description;
	    returnValue = false;
	  }

if(!returnValue)
  {
    alert(errorMessage);
	if(focusField)
      focusField.focus();

  }
  return returnValue;
}