egedraw chat history

// this is now useless becausse there was a recent chat history update
funcstr = onmes.toString();
funcstr = funcstr.replaceAll('document.getElementById("chatfield").appendChild(dv);', 'var scrollbottom = false; if (field.scrollTop + field.offsetHeight > field.scrollHeight - 10) scrollbottom = true; document.getElementById("chatfield").appendChild(dv); if (scrollbottom) field.scrollTop = field.scrollHeight;');
funcstr = funcstr.replace(/.+while \(field\.scrollHeight > field\.clientHeight\) \{\n.+field\.children\[0\]\.remove\(\);\n.+\}/g, '');
eval(funcstr);

document.getElementById("chat_tab").onclick = function () {
        selected_tab = "chat_tab";
        document.getElementById("chatfield").style.display = "block";
        document.getElementById("userList").style.display = "none";
        chatTab.style.backgroundColor = "grey";
        chatTab.style.color = "white";
        userListTab.style.backgroundColor = "";
        userListTab.style.color = "";
        chatnum = 0;
        chatTab.innerText = "Chat";
        field.scrollTop = field.scrollHeight - field.offsetHeight;
    };