function setSmile( which ) {
		obj = document.getElementById('comment_text');
                obj.focus();
		insertAtCursor(obj, which)
		obj.focus();
	}

 function insertAtCursor(obj, val) {
	//IE support
	if(document.selection){
            obj.focus();
            sel = document.selection.createRange();
            sel.text = val;
	}
        //MOZILLA/NETSCAPE support
        else
	if (obj.selectionStart || obj.selectionStart == '0') {
            var startPos = obj.selectionStart;
            var endPos = obj.selectionEnd;
            obj.value = obj.value.substring(0, startPos) + val + obj.value.substring(endPos, obj.value.length);
	}
        else obj.value += val;
	return false;
}