function show_div(d1,d2)
{
	document.getElementById(d1).style.display='block';
	document.getElementById(d2).style.display='none';
}

function ma_replyTo(commentID,author) {
	var inReplyTo='@<a href="#comment-'+commentID+'">'+author+'</a>: ';
    var myField;
    if (document.getElementById('comment') && document.getElementById('comment').type == 'textarea') {
		myField = document.getElementById('comment');
    } else {
    	return false;
    }
    if (document.selection) {
    	myField.focus();
    	sel = document.selection.createRange();
    	sel.text = inReplyTo;
    	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)
    				  + inReplyTo
    				  + myField.value.substring(endPos, myField.value.length);
    	cursorPos += inReplyTo.length;
    	myField.focus();
    	myField.selectionStart = cursorPos;
    	myField.selectionEnd = cursorPos;
    }
    else {
    	myField.value += inReplyTo;
    	myField.focus();
    }
}