function insertAfter(node, referenceNode) {
	referenceNode.parentNode.insertBefore(node, referenceNode.nextSibling);
}
function loadGrins() {
	var grinsDiv = document.createElement('div');
	grinsDiv.id = 'wp_grins';
	grinsDiv.innerHTML = '<img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/yuki.gif" alt=":yuki:" onclick="grin(\':yuki:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/yen.gif" alt=":yen:" onclick="grin(\':yen:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/icon_wink.gif" alt=":wink:" onclick="grin(\':wink:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/wink02.gif" alt=":wink02:" onclick="grin(\':wink02:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/uta.gif" alt=":uta:" onclick="grin(\':uta:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/tv.gif" alt=":tv:" onclick="grin(\':tv:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/te01.gif" alt=":te01:" onclick="grin(\':te01:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/tara.gif" alt=":tara:" onclick="grin(\':tara:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/suya.gif" alt=":suya:" onclick="grin(\':suya:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/smile01.gif" alt=":smile01" onclick="grin(\':smile01\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/shosinsha.gif" alt=":shosinsha:" onclick="grin(\':shosinsha:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/icon_eek.gif" alt=":shock:" onclick="grin(\':shock:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/sage.gif" alt=":sage:" onclick="grin(\':sage:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/pre.gif" alt=":pre:" onclick="grin(\':pre:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/post.gif" alt=":post:" onclick="grin(\':post:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/poro.gif" alt=":poro:" onclick="grin(\':poro:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/pc.gif" alt=":pc:" onclick="grin(\':pc:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/oukan.gif" alt=":oukan:" onclick="grin(\':oukan:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/onpu.gif" alt=":onpu:" onclick="grin(\':onpu:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/okori.gif" alt=":okori:" onclick="grin(\':okori:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/nomi.gif" alt=":nomi:" onclick="grin(\':nomi:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/nikkori.gif" alt=":nikkori:" onclick="grin(\':nikkori:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/nige.gif" alt=":nige:" onclick="grin(\':nige:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/namida.gif" alt=":namida:" onclick="grin(\':namida:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/naki.gif" alt=":naki:" onclick="grin(\':naki:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/muka.gif" alt=":muka:" onclick="grin(\':muka:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/icon_mrgreen.gif" alt=":mrgreen:" onclick="grin(\':mrgreen:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/memo.gif" alt=":memo:" onclick="grin(\':memo:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/mail.gif" alt=":mail:" onclick="grin(\':mail:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/love.gif" alt=":love:" onclick="grin(\':love:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/kya.gif" alt=":kya:" onclick="grin(\':kya:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/kusuri.gif" alt=":kusuri:" onclick="grin(\':kusuri:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/kumo.gif" alt=":kumo:" onclick="grin(\':kumo:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/kuchi.gif" alt=":kuchi:" onclick="grin(\':kuchi:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/icon_sad.gif" alt=":komatta:" onclick="grin(\':komatta:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/kira01.gif" alt=":kira01:" onclick="grin(\':kira01:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/keitai.gif" alt=":keitai:" onclick="grin(\':keitai:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/ikari01.gif" alt=":ikari01:" onclick="grin(\':ikari01:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/icon_onpu.gif" alt=":icon_onpu:" onclick="grin(\':icon_onpu:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/icon_hatena.gif" alt=":icon_hatena:" onclick="grin(\':icon_hatena:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/icon_exc3.gif" alt=":icon_exc3:" onclick="grin(\':icon_exc3:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/hospital.gif" alt=":hospital:" onclick="grin(\':hospital:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/hospital02.gif" alt=":hospital02:" onclick="grin(\':hospital02:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/home.gif" alt=":home:" onclick="grin(\':home:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/heart02.gif" alt=":heart02:" onclick="grin(\':heart02:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/heart01.gif" alt=":heart01:" onclick="grin(\':heart01:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/hatena03.gif" alt=":hatena03:" onclick="grin(\':hatena03:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/hare.gif" alt=":hare:" onclick="grin(\':hare:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/hana.gif" alt=":hana:" onclick="grin(\':hana:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/hana2.gif" alt=":hana2:" onclick="grin(\':hana2:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/gusha.gif" alt=":gusha:" onclick="grin(\':gusha:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/dinner.gif" alt=":dinner:" onclick="grin(\':dinner:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/dinner2.gif" alt=":dinner2:" onclick="grin(\':dinner2:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/coffee.gif" alt=":coffee:" onclick="grin(\':coffee:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/car.gif" alt=":car:" onclick="grin(\':car:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/car2.gif" alt=":car2:" onclick="grin(\':car2:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/camera.gif" alt=":camera:" onclick="grin(\':camera:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/cake.gif" alt=":cake:" onclick="grin(\':cake:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/bikkuri.gif" alt=":bikkuri:" onclick="grin(\':bikkuri:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/icon_ase.gif" alt=":ase:" onclick="grin(\':ase:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/ao.gif" alt=":ao:" onclick="grin(\':ao:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/ame.gif" alt=":ame:" onclick="grin(\':ame:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/age.gif" alt=":age:" onclick="grin(\':age:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/icon_question.gif" alt=":?:" onclick="grin(\':?:\');"/> <img src="http://www.nanairoweb.com/blog/wp-includes/images/smilies/icon_exc.gif" alt=":!:" onclick="grin(\':!:\');"/> ';
	if ($('postdiv')) {
		var type = 'child';
		var node = $('postdiv');
	}
	else if (document.getElementById('postdivrich')) {
		var type = 'child';
		var node = $('postdivrich');
	}
	else if (document.getElementById('comment')) {
		var type = 'before';
		var node = $('comment');
	}
	else {
		return;
	}
	switch (type) {
		case 'child':
			grinsDiv.style.paddingTop = '5px';
			node.appendChild(grinsDiv);
			break;
		case 'before':
			node.parentNode.insertBefore(grinsDiv, node);
			break;
	}
}
Event.observe(window, 'load', loadGrins, false);
function grin(tag) {
	var myField;
	if ($('content') && $('content').type == 'textarea') {
		myField = document.getElementById('content');
		if ($('postdivrich') && typeof tinyMCE != 'undefined' && (!$('edButtons') || $('quicktags').style.display == 'none')) {
			tinyMCE.execInstanceCommand('mce_editor_0', 'mceInsertContent', false, '&nbsp;' + tag + '&nbsp;');
			tinyMCE.selectedInstance.repaint();
			return;
		}
	}
	else if ($('comment') && $('comment').type == 'textarea') {
		myField = $('comment');
	}
	else {
		return false;
	}
	if (document.selection) {
		myField.focus();
		sel = document.selection.createRange();
		sel.text = ' ' + tag + ' ';
		myField.focus();
	}
	else if (myField.selectionStart || myField.selectionStart == '0') {
		var startPos = myField.selectionStart;
		var endPos = myField.selectionEnd;
		var cursorPos = endPos;
		myField.value = myField.value.substring(0, startPos)
					  + ' ' + tag + ' '
					  + myField.value.substring(endPos, myField.value.length);
		cursorPos += tag.length + 2;
		myField.focus();
		myField.selectionStart = cursorPos;
		myField.selectionEnd = cursorPos;
	}
	else {
		myField.value += tag;
		myField.focus();
	}
}
