// http://bluenlive.net/entry/BBCode-삽입-도우미-만들기
// 를 아주아주약간수정.
//이모티콘 추가  
function insertAtCursor(myField, emoticon)
{
	var browserName=navigator.appName;
	var box = document.getElementById(myField);

	//IE support
	if (browserName=='Microsoft Internet Explorer')
	{
		box.focus();
		sel = document.selection.createRange();
		sel.text = emoticon + sel.text;
	}
	//Mozilla/Firefox/Netscape 7+ support
	else
	{
		var startPos = box.selectionStart;
		var endPos = box.selectionEnd;
		box.value = box.value.substring(0, startPos) + emoticon + box.value.substring(startPos, endPos) + box.value.substring(endPos, box.value.length);   
	}
	box.focus();
}