// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults

function AddPage()
{
	$('page').value = parseInt($('page').value) + 1;
}

function ResetPage()
{
	$('page').value = 1;
}

function SubtractPage()
{
	$('page').value = parseInt($('page').value) - 1;
}

function CheckShowBack()
{
	if ($('page').value > 1) 
	{ 
		$('backDiv').show(); 
	} 
	else 
	{ 
		$('backDiv').hide();
	}
}

function CheckShowNext()
{
	if ($('page').value == $('pages').value) 
	{ 
		$('nextDiv').hide();
	}
	else
	{
		$('nextDiv').show();
	}
}

function CheckShowBackNext()
{
	CheckShowBack();
	CheckShowNext();
}