function rules()
{
	var xmlhttp = getXmlHttp()
	xmlhttp.open('GET', '/rules.php', true);
	xmlhttp.onreadystatechange = function()
		{
		if (xmlhttp.readyState == 4)
			{
			if(xmlhttp.status == 200)
		    		{
				document.getElementById('rul').innerHTML=xmlhttp.responseText;
		                document.getElementById('rules').checked=true;
				}
			}
		}
	xmlhttp.send(null);
}


function howtoimg()
{
	var xmlhttp = getXmlHttp()
	xmlhttp.open('GET', '/howtoimg.php', true);
	xmlhttp.onreadystatechange = function()
		{
		if (xmlhttp.readyState == 4)
			{
			if(xmlhttp.status == 200)
		    		{
				document.getElementById('howtoi').innerHTML=xmlhttp.responseText;
				}
			}
		}
	xmlhttp.send(null);
}



function howtoimg2()
{
	var xmlhttp = getXmlHttp()
	xmlhttp.open('GET', '/howtoimg.php', true);
	xmlhttp.onreadystatechange = function()
		{
		if (xmlhttp.readyState == 4)
			{
			if(xmlhttp.status == 200)
		    		{
				document.getElementById('howtoi2').innerHTML=xmlhttp.responseText;
				}
			}
		}
	xmlhttp.send(null);
}



var taghelpcontent='';
var taghelpstage=false;



function showtaghelp()
{

if (taghelpstage==true)
	{
	//	свернуть
	document.getElementById('taghelp').innerHTML=window.taghelpcontent;
	taghelpstage=false;
	}
else
	{

var taghelpcontent=document.getElementById('taghelp').innerHTML;
window.taghelpcontent=taghelpcontent;
var xmlhttp = getXmlHttp()
xmlhttp.open('GET', '/taghelp.php', true);
xmlhttp.onreadystatechange = function()
{
if (xmlhttp.readyState == 4)
{
if(xmlhttp.status == 200)
{
document.getElementById('taghelp').innerHTML+='<br><br>'+xmlhttp.responseText;
}
}
}
xmlhttp.send(null);
	taghelpstage=true;
     }


}







function getXmlHttp(){


  var xmlhttp;
  try {
    xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
  } catch (e) {
    try {
      xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    } catch (E) {
      xmlhttp = false;
    }
  }
  if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
    xmlhttp = new XMLHttpRequest();
  }

  return xmlhttp;
}



	function textcount(entertext)
	{



var re1 = /<a href="https:\/\/imgbb\.com\/"><img src="https:\/\/i.ibb.co\/(\w+)\/([\w-]+)\.(png|jpg|jpeg|gif)" alt="([\w-]+)" border="0"><\/a>/g;
var re2 = /<a href="https:\/\/(imgbb\.com|ibb\.co)\/([\w-]*)"><img src="https:\/\/i.ibb.co\/(\w+)\/([\w-]+)\.(png|jpg|jpeg|gif)" alt="([\w-]+)" border="0"([\s]*)\/><\/a>/g;
var re3 = /\[url=https:\/\/(imgbb\.com|ibb\.co)\/([\w-]*)\]\[img\]https:\/\/i.ibb.co\/(\w+)\/([\w-]+)\.(png|jpg|jpeg|gif)\[\/img\]\[\/url\]/g;

var newstr = entertext.value.replace(re1, "[img:$1/$2/$3]");
var newstr = newstr.replace(re2, "[img:$3/$4/$5]");
var newstr = newstr.replace(re3, "[img:$3/$4/$5]");
if (newstr != entertext.value) entertext.value=newstr;


	maxlen=10000;
	maxline=200;
	textlen=entertext.value.length;
	if (textlen>maxlen)
		{
		entertext.value = entertext.value.substring(0,maxlen);
	    textlen=maxlen;
	    }
	k=maxline/maxlen;
	linelen=Math.round(textlen*k);
	if (linelen) document.getElementById('progressline').style.width=linelen;
	else document.getElementById('progressline').style.width=1;
	}