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://nekostu.com/blog/wp-includes/images/smilies/874.gif" alt=":874:" onclick="grin(\':874:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/852.gif" alt=":852:" onclick="grin(\':852:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/467.gif" alt=":467:" onclick="grin(\':467:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/233.gif" alt=":233:" onclick="grin(\':233:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/180.gif" alt=":180:" onclick="grin(\':180:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/061.gif" alt=":061:" onclick="grin(\':061:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/056.gif" alt=":056:" onclick="grin(\':056:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/050.gif" alt=":050:" onclick="grin(\':050:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/040.gif" alt=":040:" onclick="grin(\':040:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/038.gif" alt=":038:" onclick="grin(\':038:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/036.gif" alt=":036:" onclick="grin(\':036:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/025.gif" alt=":025:" onclick="grin(\':025:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/023.gif" alt=":023:" onclick="grin(\':023:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/020.gif" alt=":020:" onclick="grin(\':020:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/011.gif" alt=":011:" onclick="grin(\':011:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/010.gif" alt=":010:" onclick="grin(\':010:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/002.gif" alt=":002:" onclick="grin(\':002:\');"/> <img src="http://nekostu.com/blog/wp-includes/images/smilies/001.gif" alt=":001:" onclick="grin(\':001:\');"/> ';
	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();
	}
}