function log_n(number, base){
	return Math.log(number) / Math.log(base);
};

function nahufanva( number )
{
	var PA1=[];
	PA1[0] = "no";
	PA1[1] = "pa";
	PA1[2] = "re";
	PA1[3] = "ci";
	PA1[4] = "vo";
	PA1[5] = "mu";
	PA1[6] = "xa";
	PA1[7] = "ze";
	PA1[8] = "bi";
	PA1[9] = "so"; 
	// break into individual strings
	numberArr = String(number).split("");
	// will make sure that number is numeric
	number = Number(number);
	// probably can do it just using numberArr, but it feels dirty...
	outArr = [];
	// for efficiency
	var l = numberArr.length;
	var offset = 0;
	if (number < 0)
	{
		outArr[0] = 'ni\'u';
		offset = 1;
		number = Math.abs(number);
	}
	while (Math.floor(number) != 0)
	{
		var t = number % 10;
		number = Math.floor(number / 10);
		outArr[Math.ceil(log_n(number+1,10)) + (offset)] = PA1[t];
	}
	return outArr.join("");
};

function get_cookie(name)
{
	with(document.cookie)
	{
		var regexp=new RegExp("(^|;\\s+)"+name+"=(.*?)(;|$)");
		var hit=regexp.exec(document.cookie);
		if(hit&&hit.length>2) return unescape(hit[2]);
		else return '';
	}
};

function set_cookie(name,value,days)
{
	if(days)
	{
		var date=new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires="; expires="+date.toGMTString();
	}
	else expires="";
	document.cookie=name+"="+value+expires+"; path=/";
}

function get_password(name)
{
	var pass=get_cookie(name);
	if(pass) return pass;

	var chars="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
	var pass='';

	for(var i=0;i<8;i++)
	{
		var rnd=Math.floor(Math.random()*chars.length);
		pass+=chars.substring(rnd,rnd+1);
	}

	return(pass);
}



function insert(text)
{
	var textarea=document.forms.postform.field4;
	if(textarea)
	{
		if(textarea.createTextRange && textarea.caretPos) // IE
		{
			var caretPos=textarea.caretPos;
			caretPos.text=caretPos.text.charAt(caretPos.text.length-1)==" "?text+" ":text;
		}
		else if(textarea.setSelectionRange) // Firefox
		{
			var start=textarea.selectionStart;
			var end=textarea.selectionEnd;
			textarea.value=textarea.value.substr(0,start)+text+textarea.value.substr(end);
			textarea.setSelectionRange(start+text.length,start+text.length);
		}
		else
		{
			textarea.value+=text+" ";
		}
		textarea.focus();
	}
}

function highlight(post)
{
	var cells=document.getElementsByTagName("td");
	for(var i=0;i<cells.length;i++) if(cells[i].className=="highlight") cells[i].className="reply";

	var reply=document.getElementById("reply"+post);
	if(reply)
	{
		reply.className="highlight";
/*		var match=/^([^#]*)/.exec(document.location.toString());
		document.location=match[1]+"#"+post;*/
		return false;
	}

	return true;
}



function set_stylesheet(styletitle,norefresh)
{
	set_cookie("wakabastyle",styletitle,365);

	var links=document.getElementsByTagName("link");
	var found=false;
	for(var i=0;i<links.length;i++)
	{
		var rel=links[i].getAttribute("rel");
		var title=links[i].getAttribute("title");
		if(rel.indexOf("style")!=-1&&title)
		{
			links[i].disabled=true; // IE needs this to work. IE needs to die.
			if(styletitle==title) { links[i].disabled=false; found=true; }
		}
	}
	if(!found) set_preferred_stylesheet();
}

function set_preferred_stylesheet()
{
	var links=document.getElementsByTagName("link");
	for(var i=0;i<links.length;i++)
	{
		var rel=links[i].getAttribute("rel");
		var title=links[i].getAttribute("title");
		if(rel.indexOf("style")!=-1&&title) links[i].disabled=(rel.indexOf("alt")!=-1);
	}
}

function get_active_stylesheet()
{
	var links=document.getElementsByTagName("link");
	for(var i=0;i<links.length;i++)
	{
		var rel=links[i].getAttribute("rel");
		var title=links[i].getAttribute("title");
		if(rel.indexOf("style")!=-1&&title&&!links[i].disabled) return title;
	}
	return null;
}

function get_preferred_stylesheet()
{
	var links=document.getElementsByTagName("link");
	for(var i=0;i<links.length;i++)
	{
		var rel=links[i].getAttribute("rel");
		var title=links[i].getAttribute("title");
		if(rel.indexOf("style")!=-1&&rel.indexOf("alt")==-1&&title) return title;
	}
	return null;
}

function set_inputs(id) { with(document.getElementById(id)) {if(!field1.value) field1.value=get_cookie("name"); if(!field2.value) field2.value=get_cookie("email"); if(!password.value) password.value=get_password("password"); } }
function set_delpass(id) { with(document.getElementById(id)) password.value=get_cookie("password"); }

function do_ban(el)
{
	var reason=prompt("Give a reason for this ban:");
	if(reason) document.location=el.href+"&comment="+encodeURIComponent(reason);
	return false;
}

window.onunload=function(e)
{
	if(style_cookie)
	{
		var title=get_active_stylesheet();
		set_cookie(style_cookie,title,365);
	}
}

window.onload=function(e)
{
	var match;

	if(match=/#i([0-9]+)/.exec(document.location.toString()))
	if(!document.forms.postform.field4.value)
	insert("doi li "+nahujbo(match[1]));

	if(match=/#([0-9]+)/.exec(document.location.toString()))
	highlight(match[1]);
}

if(style_cookie)
{
	var cookie=get_cookie(style_cookie);
	var title=cookie?cookie:get_preferred_stylesheet();
	set_stylesheet(title);
}