window.addEvent('domready',function(){
  if (window.ie && $('email_updates_form')) {
		$('email_updates_form').injectTop($E('body'));
	}
});

function show_email_updates() {
	var form = $('email_updates_form');
	var rel_node = form;
	do {
		rel_node = rel_node.getParent();
	} while (rel_node.getParent() && rel_node.getParent().tagName.toLowerCase() != 'html' && (rel_node.getParent().getStyle('position') == '' || rel_node.getParent().getStyle('position') == 'static'));
	
	form.setStyle('visibility','hidden');
	form.style.display = 'block';

	var offset = new Array((window.getWidth() - form.getSize().size.x) / 2 - rel_node.getPosition().x,
		(window.getHeight() - form.getSize().size.y) / 2 - rel_node.getPosition().y + window.getScrollTop());
		
	form.style.left = offset[0] + 'px';
	form.style.top = offset[1] + 'px';
	form.setStyle('visibility','visible');
}