function getCookie(Name){ 
	var re=new RegExp(Name+"=[^;]*", "i"); //construct RE to search for target name/value pair
	if (document.cookie.match(re)) //if cookie found
		return document.cookie.match(re)[0].split("=")[1] //return its value
	return null
}
function docSave(docid,plink) {
debugger
	tName = "_BlogComment" + plink;
	var tForm = document.forms[tName];
	sessionID = getCookie("SessionID");
	
	tcontent = (tForm.CommentName.value + "#" + tForm.CommentHomepage.value + "#" + tForm.CommentSubject.value + "#" + tForm.CommentBody.value + "#" + sessionID)
	getComments(docid,plink,tcontent);

}



function getComments(docid,permalink,tcontent) {
	// first check if we have to hide;
	var elem = "dComments"+permalink;
	
	if (tcontent != "") {				// post new content and close div (return codes reopens div)
			animatedcollapse.hide(elem);
			var myForm = document.forms[0];
			var tmpUrl='AjaxGetComments?openagent';
			ajaxPostURL(tmpUrl,"getCommentsResponse", 'Check=' + docid + '&tcontent=' + tcontent);
	}
	else if (document.getElementById(elem).style.display =='block' ) {		// div has to be closed, no new data needed
		animatedcollapse.hide(elem);
//		document.getElementById(elem).innerHTML = ""; // disabled (timing issue)
		}
	else
		{									// show comments (return code opens div)
			var myForm = document.forms[0];
			var tmpUrl='/home/ndt4.nsf/AjaxGetComments?openagent';

			ajaxPostURL(tmpUrl,"getCommentsResponse", 'Check=' + docid + '&tcontent=' + tcontent);
		}

}



function getCommentsResponse(response,state) {


	try {
		if (state==4) {
			var responseArray;
			//alert(response);
			responseArray=response.split("*@*");		
				// check for error
			if (Left(responseArray[0], 1)=="!") {
					alert(responseArray[0]);
			}
			else {
				try{
					// show the comments
					//debugger
					unid = responseArray[0];
					permalink = responseArray[1];
					url = "/home/ndt7.nsf/(LuBlogcontent)/" + permalink;			
					subject = responseArray[2];
					t1 = "_BlogComment" + permalink;
					t = "docSave("" + unid + "","" + permalink + "");";
					

	editc = "<br><br><b>Enter comments</b><br><div style='font-size: xx-small; color: rgb(34, 34, 34);'>HTML is allowed for now, but this may change without notice. I may remove or edit any comments provided etcetc...</div>\
</FORM><FORM METHOD='POST' NAME=" + t1 + " ACTION='/home/ndt4.nsf/BlogComment?createdocument'>\
<script type='text/javascript' src='comments.js'></script>\
<div style='display:block;z-index=10'>\
Your Name<br>\
<input name='CommentName' value=''><br>\
Homepage (e.g. 'http://www...')<br>\
<input name='CommentHomepage' value=''><br>\
Subject<br>\
<input name='CommentSubject' value='Re: " +  subject + "'><br>\
<br>\
Comments<br>\
<textarea name='CommentBody' id='DynamicText' accesskey='c' rows='7' cols='1' style='width: 350px;'></textarea><br>\
<input onclick='" + t + ";' value='Save' type='button'>\
 <div style='visibility: hidden'>\
<input name='Link' value='" + url + "#write'> \
<input name='PermaLink' value='" + responseArray[1] + "'> \
<input name='CommentBlocker' value=''>\
<input name='RT' value=''></div><FORM>\
"
				
					tLinks = " &nbsp <a title='show/hide comments' href=\"javascript:getComments(&quot;" + unid + "&quot; , &quot;" + permalink + "&quot; ,'')\" > comments (" + responseArray[3] + ")</a></div>";
					
					// show the data
					document.getElementById(permalink).innerHTML = tLinks;  
					var ttext = "<br><br>" + responseArray[4] + editc;
	//				document.getElementById("dComments" + permalink).innerHTML =  ttext;
					$('#dComments' + permalink).html(ttext);

					animatedcollapse.show("dComments" + permalink);
				}
				catch(e) {alert(e);};
			}
		}
	} catch(err){
		alert(err);
	}

}

function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}