window.addEvent('load', function() {
	if ($('page_navigation')) {
		balanceColumns();
	}
	set_over_text();
});

function balanceColumns() {
	var n_height = $('page_navigation').getSize().y;
	var c_height = $('content_block_right_inner').getSize().y;

	if(c_height > n_height) {
		$('page_navigation').setStyle('height',c_height - 17 + 'px');
	}
	else {
		$('content_block_right_inner').setStyle('height',n_height - 17 + 'px');
	}
}

function set_over_text() {
	if ($('email_signup')) {
		var email_signup_ot = new OverText($('email_signup'));
	}
}
	
window.addEvent('domready', function() {
	if ($('email_signup')) {
		var placeholder = new Form.Placeholder('email_signup', { color: '#57605c' });
	}
	
//	PreloadImages();
});