﻿var nickclass = 'nick';
var entclass = 'entry';

var commid = 'lcomm';

function commids() 
{
	sigs = getElementsByClassName(nickclass, 'span', 0);
	itel = getElementsByClassName(entclass, 'div', 1);
	
	lcommel = document.getElementById(commid);
	
	if(sigs.length == 0) {
		return null;
	}

	eid = itel[0].getElementsByTagName('h2')[0].getAttribute('id');
	lastcomm = getCookie(eid);

	commel = null;
	sigid = 0;
	doOnce = 0;
		
	for(i=0; i < sigs.length; i++) {
		sigid = sigs[i].getAttribute("id");
		sigid = sigid.substr(1, sigid.length);
		
		if(sigid > lastcomm) {
			
			if(doOnce == 0)
			{
				imgel = new Image();
				imgel.src = 'http://dragonee.jogger.pl/files/go-jump.jpg'
				imgel.setAttribute('alt', 'Przejdź do pierwszego nieczytanego komentarza');
				imgel.setAttribute('title', 'Przejdź do pierwszego nieczytanego komentarza');
			
				ael = document.createElement('a');
				ael.setAttribute('href', '#c' + (sigid));
				ael.appendChild(imgel);
			
				lcommel.appendChild(ael);
				doOnce = 1;
			}
			sigs[i].parentNode.style.border = '5px solid #efc';
		}
	}
	setCookie(eid, sigid);
}

AttachEvent(window, 'load', commids, false);
