var imageTag = false;
 var theSelection = false;
 var clientPC = navigator.userAgent.toLowerCase();
 var clientVer = parseInt(navigator.appVersion);
 var is_ie = ((clientPC.indexOf("msie") != -1) && (clientPC.indexOf("opera") == -1));
 var is_nav = ((clientPC.indexOf('mozilla')!=-1) && (clientPC.indexOf('spoofer')==-1)
 		&& (clientPC.indexOf('compatible') == -1) && (clientPC.indexOf('opera')==-1)
 		&& (clientPC.indexOf('webtv')==-1) && (clientPC.indexOf('hotjava')==-1));
 var is_moz = 0;
 var is_win = ((clientPC.indexOf("win")!=-1) || (clientPC.indexOf("16bit") != -1));
 var is_mac = (clientPC.indexOf("mac")!=-1);
 
 bbcode = new Array();
 bbtags = new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]','[quote]','[/quote]','[code]','[/code]','[list]','[/list]','[list=]','[/list]','[img]','[/img]','[url]','[/url]','[stream]','[/stream]','[fade]','[/fade]','[scroll]','[/scroll]','[swf width= height=]','[/swf]','[center]','[/center]','[hide]','[/hide]');
 imageTag = false;
 
 function helpline(help)
 {
 	document.post.helpbox.value = eval(help + "_help");
 }
 
 function getarraysize(thearray)
 {
 	for (i = 0; i < thearray.length; i++)
 	{
 		if ((thearray[i] == "undefined") || (thearray[i] == "") || (thearray[i] == null))
 			return i;
 	}
 	return thearray.length;
 }
 
 function arraypush(thearray,value)
 {
 	thearray[ getarraysize(thearray) ] = value;
 }
 
 function arraypop(thearray)
 {
 	thearraysize = getarraysize(thearray);
 	retval = thearray[thearraysize - 1];
 	delete thearray[thearraysize - 1];
 	return retval;
 }
 
 function bbfontstyle(bbopen, bbclose, txtarea_name)
 {
 	if( txtarea_name ) 		{ var txtarea = document.getElementById(txtarea_name); } 	else	{ var txtarea = document.post.message; }
 	if ((clientVer >= 4) && is_ie && is_win)
 	{
 		theSelection = document.selection.createRange().text;
 		if (!theSelection)
 		{
 			txtarea.value += bbopen + bbclose; 	var color = document.getElementById("qpe_color").value; 	txtarea.value = txtarea.value.replace(/<qpe_color>/g, color);
 			txtarea.focus();
 			return;
 		}
 		document.selection.createRange().text = bbopen + theSelection + bbclose; 	var color = document.getElementById("qpe_color").value; 	txtarea.value = txtarea.value.replace(/<qpe_color>/g, color);
 		txtarea.focus();
 		return;
 	}
 	else if (txtarea.selectionEnd && (txtarea.selectionEnd - txtarea.selectionStart > 0))
 	{
 		mozWrap(txtarea, bbopen, bbclose); 	var color = document.getElementById("qpe_color").value; 	txtarea.value = txtarea.value.replace(/<qpe_color>/g, color);
 		return;
 	}
 	else
 	{
 		txtarea.value += bbopen + bbclose;
 		txtarea.focus();
 	} 	var color = document.getElementById("qpe_color").value; 	txtarea.value = txtarea.value.replace(/<qpe_color>/g, color);
 	storeCaret(txtarea);
 }
 
 function bbstyle(bbnumber)
 {
 	var txtarea = document.post.message;
 
 	txtarea.focus();
 	donotinsert = false;
 	theSelection = false;
 	bblast = 0;
 
 	if (bbnumber == -1)
 	{
 		while (bbcode[0])
 		{
 			butnumber = arraypop(bbcode) - 1;
 			txtarea.value += bbtags[butnumber + 1];
 			buttext = eval('document.post.addbbcode' + butnumber + '.value');
 			eval('document.post.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
 		}
 		imageTag = false;
 		txtarea.focus();
 		return;
 	}
 
 	if ((clientVer >= 4) && is_ie && is_win)
 	{
 		theSelection = document.selection.createRange().text;
 		if (theSelection)
 		{
 			document.selection.createRange().text = bbtags[bbnumber] + theSelection + bbtags[bbnumber+1];
 			txtarea.focus();
 			theSelection = '';
 			return;
 		}
 	}
 	else if (txtarea.selectionEnd && (txtarea.selectionEnd - txtarea.selectionStart > 0))
 	{
 		mozWrap(txtarea, bbtags[bbnumber], bbtags[bbnumber+1]);
 		return;
 	}
 	
 	for (i = 0; i < bbcode.length; i++)
 	{
 		if (bbcode[i] == bbnumber+1)
 		{
 			bblast = i;
 			donotinsert = true;
 		}
 	}
 
 	if (donotinsert)
 	{
 		while (bbcode[bblast])
 		{
 				butnumber = arraypop(bbcode) - 1;
 				txtarea.value += bbtags[butnumber + 1];
 				buttext = eval('document.post.addbbcode' + butnumber + '.value');
 				eval('document.post.addbbcode' + butnumber + '.value ="' + buttext.substr(0,(buttext.length - 1)) + '"');
 				imageTag = false;
 			}
 			txtarea.focus();
 			return;
 	}
 	else
 	{
 		if (imageTag && (bbnumber != 14))
 		{
 			txtarea.value += bbtags[15];
 			lastValue = arraypop(bbcode) - 1;
 			document.post.addbbcode14.value = "Img";
 			imageTag = false;
 		}
 		
 		txtarea.value += bbtags[bbnumber];
 		if ((bbnumber == 14) && (imageTag == false)) imageTag = 1;
 		arraypush(bbcode,bbnumber+1);
 		eval('document.post.addbbcode'+bbnumber+'.value += "*"');
 		txtarea.focus();
 		return;
 	}
 	storeCaret(txtarea);
 }
 
 function mozWrap(txtarea, open, close)
 {
 	var selLength = txtarea.textLength;
 	var selStart = txtarea.selectionStart;
 	var selEnd = txtarea.selectionEnd;
 	if (selEnd == 1 || selEnd == 2) 
 		selEnd = selLength;
 
 	var s1 = (txtarea.value).substring(0,selStart);
 	var s2 = (txtarea.value).substring(selStart, selEnd)
 	var s3 = (txtarea.value).substring(selEnd, selLength);
 	txtarea.value = s1 + open + s2 + close + s3;
 	return;
 }
 
 function mpFoto(img)
 {
 	foto1= new Image();
 	foto1.src=(img);
 	mpControl(img);
 }
 
 function mpControl(img)
 {
 	if ( (foto1.width != 0) && (foto1.height != 0) )
 	{
 		viewFoto(img);
 	}
 	else
 	{
 		mpFunc = "mpControl('"+img+"')";
 		intervallo = setTimeout(mpFunc,20);
 	}
 }
 
 function viewFoto(img)
 {
 	largh = foto1.width + 20;
 	altez = foto1.height + 20;
 	string = "width="+largh+",height="+altez;
 	finestra = window.open(img, "", string);
 }
 
 function setCheckboxes(theForm, elementName, isChecked)
 {
 	var chkboxes = document.forms[theForm].elements[elementName];
 	var count = chkboxes.length;
 	if ( count )
 	{
 		for (var i = 0; i < count; i++)
 		{
 			chkboxes[i].checked = isChecked;
 		}
 	}
 	else
 	{
 		chkboxes.checked = isChecked;
 	}
 	return true;
 }
 
 var selectedText = quoteAuthor = '';
 
 function quoteSelection()
 {
 	theSelection = false;
 	if (selectedText) theSelection = selectedText;
 	else if (document.selection && document.selection.createRange) theSelection = document.selection.createRange().text;
 
 	if (theSelection)
 	{
 		emoticon( (document.post.message.value ? '' : '') + '[quote' + (quoteAuthor ? '="' + quoteAuthor + '"' : '') + ']' + theSelection + '[/quote]');
 		document.post.message.focus();
 		selectedText = quoteAuthor = theSelection = '';
 		return;
 	}
 	else
 	{
 		alert(no_text_selected);
 	}
 }
 
 function displayWindow(url, width, height)
 {
 	var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=no,menubar=no' );
 }
 
 function hideLoadingPage()
 {
 	if (document.getElementById)
 	{
 		 document.getElementById('hidepage').style.visibility = 'hidden';
 	}
 	else
 	{
 		if (document.layers)
 		{
 			document.hidepage.visibility = 'hidden';
 		}
 		else
 		{
 			document.all.hidepage.style.visibility = 'hidden';
 		}
 	}
 }
 
 function Active(what)
 {
 	what.style.backgroundColor=factive_color;
 }
 
 function NotActive(what)
 {
 	what.style.backgroundColor='';
 }
 
 function storeCaret(textEl)
 {
 	if (textEl.createTextRange) textEl.caretPos = document.selection.createRange().duplicate();
 }
 
 function emoticon(text)
 {
 	if (document.post.message.createTextRange && document.post.message.caretPos)
 	{
 		var caretPos = document.post.message.caretPos;
 		caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;
 		document.post.message.focus();
 	}
 	else if (document.post.message.selectionStart != undefined)
 	{
 		document.post.message.value = document.post.message.value.substring(0, document.post.message.selectionStart) + text + document.post.message.value.substring(document.post.message.selectionStart);
 		document.post.message.focus();
 	}
 	else
 	{
 		document.post.message.value += text;
 		document.post.message.focus();
 	}
 }
 
 function em(text)
 {
 	return emoticon(text);
 }
 
 function checkForm()
 {
 	formErrors = false;
 	if (document.post.message.value.length < 2)
 	{
 		formErrors = l_empty_message;
 	}
 
 	if (formErrors)
 	{
 		alert(formErrors);
 		return false;
 	}
 	else
 	{
 		bbstyle(-1);
 		//formObj.preview.disabled = true;
 		//formObj.submit.disabled = true;
 		return true;
 	}
 }
 
 function wrapSelection(h, strFore, strAft)
 {
 	h.focus();
 	if (h.setSelectionRange)
 	{
 		var selStart = h.selectionStart, selEnd = h.selectionEnd;
 		h.value = h.value.substring(0, selStart) + strFore + h.value.substring(selStart, selEnd) + strAft + h.value.substring(selEnd);
 		h.setSelectionRange(selStart + strFore.length, selEnd + strFore.length);
 	}
 	else if (document.selection)
 	{
 		var oRange = document.selection.createRange();
 		var numLen = oRange.text.length;
 		oRange.text = strFore + oRange.text + strAft;
 		//moveSelectionRange(oRange, -numLen, -strAft.length);
 	}
 	else
 	{
 		h.value += strFore + strAft;
 	}
 }
 
 function imgcode(theform,imgcode,prompttext)
 {
 	tag_prompt = img_addr;
 	inserttext = prompt(tag_prompt+"\n["+imgcode+"]xxx[/"+imgcode+"]",prompttext);
 	if ((inserttext != null) && (inserttext != ""))
 	theform.message.value += "["+imgcode+"]"+inserttext+"[/"+imgcode+"] ";
 	theform.message.focus();
 }
 
 function namedlink(theform,thetype)
 {
 	linktext = prompt(link_text_prompt,"");
 	var prompttext;
 	if (thetype == "URL")
 	{
 		prompt_text = link_url_prompt;
 		prompt_contents = "http://";
 	}
 	else
 	{
 		prompt_text = link_email_prompt;
 		prompt_contents = "";
 	}
 	linkurl = prompt(prompt_text,prompt_contents);
 	if ((linkurl != null) && (linkurl != ""))
 	{
 		if ((linktext != null) && (linktext != "")) theform.message.value += "["+thetype+"="+linkurl+"]"+linktext+"[/"+thetype+"] ";
 		else theform.message.value += "["+thetype+"]"+linkurl+"[/"+thetype+"] ";
 	}
 	theform.message.focus();
 }
 
 function filter_freak()
 {
 	theSelection = document.selection.createRange().text;
 	if (theSelection != '')
 	{
 		var caretPos = document.post.message.caretPos;
 		var export_text = '';
 		var current_char = '';
 		for (i = 0; i <= caretPos.text.length; i++)
 		{
 			current_char = caretPos.text.charAt(i);
 			if ( (i % 2) == 0 )
 			{
 				export_text += current_char.toUpperCase();
 			}
 			else
 			{
 				export_text += current_char.toLowerCase();
 			}
 		}
 		caretPos.text = export_text;document.post.message.focus();
 		return;
 	}
 	alert(no_text_selected);
 	return;
 }
 			
 function filter_l33t()
 {
 	theSelection = document.selection.createRange().text;
 	if (theSelection != '')
 	{
 		var caretPos = document.post.message.caretPos;
 		var export_text = '';
 		var current_char = '';
 		for (i = 0; i <= caretPos.text.length; i++)
 		{
 			current_char = caretPos.text.charAt(i);
 			if ( (current_char == 'a') || (current_char == 'A') )
 			{
 				export_text += '4';
 			}
 			else if ( (current_char == 'e') || (current_char == 'E') )
 			{
 				export_text += '3';
 			}
 			else if ( (current_char == 'i') || (current_char == 'I') )
 			{
 				export_text += '1';
 			}
 			else if ( (current_char == 'o') || (current_char == 'O') )
 			{
 				export_text += '0';
 			}
 			else
 			{
 				export_text += current_char;
 			}
 		}
 		caretPos.text = export_text;document.post.message.focus();
 		return;
 	}
 	alert(no_text_selected);
 	return;
 }
 
 function onv(element)
 {
 	element.style.backgroundColor=faonmouse_color;
 }
 
 function onv2(element)
 {
 	element.style.backgroundColor=faonmouse2_color;
 }
 
 function ont(element)
 {
 	element.style.backgroundColor='';
 }
 
 function focus_field(def_field)
 {
 	if (document.getElementById(def_field))
 	{
 		document.getElementById(def_field).focus();
 	}
 }
 
 function show_pagina(e)
 {
 	var sTop = document.body.scrollTop;
 	var sLeft = document.body.scrollLeft;
 	document.getElementById('s_pagina').style.display='block';
 	document.getElementById('s_pagina').style.left=e.clientX-35+sLeft;
 	document.getElementById('s_pagina').style.top=e.clientY+sTop-20;
 	return;
 }
 
 function qc()
 {
 	if (document.post && document.post.message)
 	{
 		quoteSelection();
 		return false;
 	}
 }
 
 function qo()
 {
 	selectedText = document.selection? document.selection.createRange().text : document.getSelection();
 }
 
 function qu(username)
 {
 	if (window.getSelection && window.getSelection() || document.selection && document.selection.createRange && document.selection.createRange().text)
 	{
 		return true;
 	}
 	else
 	{
 		return false;
 	}
 }
 
 function cp(what)
 {
 	what.style.cursor='pointer';
 }
 
 var PreloadFlag = false;
 var expDays = 90;
 var exp = new Date(); 
 var tmp = '';
 var tmp_counter = 0;
 var tmp_open = 0;
 
 exp.setTime(exp.getTime() + (expDays*24*60*60*1000));
 
 function SetCookie(name, value) 
 {
 	var argv = SetCookie.arguments;
 	var argc = SetCookie.arguments.length;
 	var expires = (argc > 2) ? argv[2] : null;
 	document.cookie = cname + name + "=" + escape(value) +
 		((expires == null) ? "" : ("; expires=" + expires.toGMTString())) +
 		((cpath == null) ? "" : ("; path=" + cpath)) +
 		((cdomain == null) ? "" : ("; domain=" + cdomain)) +
 		((csecure == 1) ? "; secure" : "");
 }
 
 function getCookieVal(offset) 
 {
 	var endstr = document.cookie.indexOf(";",offset);
 	if (endstr == -1)
 	{
 		endstr = document.cookie.length;
 	}
 	return unescape(document.cookie.substring(offset, endstr));
 }
 
 function GetCookie(name) 
 {
 	var arg = cname + name + "=";
 	var alen = arg.length;
 	var clen = document.cookie.length;
 	var i = 0;
 	while (i < clen) 
 	{
 		var j = i + alen;
 		if (document.cookie.substring(i, j) == arg)
 			return getCookieVal(j);
 		i = document.cookie.indexOf(" ", i) + 1;
 		if (i == 0)
 			break;
 	} 
 	return null;
 }
 
 function ShowHide(id1, id2, id3) 
 {
 	// System to show/hide page elements, cookie based
 	// Take from Morpheus style Created by Vjacheslav Trushkin (aka CyberAlien)
 	var res = expMenu(id1);
 	if (id2 != '') expMenu(id2);
 	if (id3 != '') SetCookie(id3, res, exp);
 }
 	
 function expMenu(id) 
 {
 	var itm = null;
 	if (document.getElementById) 
 	{
 		itm = document.getElementById(id);
 	}
 	else if (document.all)
 	{
 		itm = document.all[id];
 	} 
 	else if (document.layers)
 	{
 		itm = document.layers[id];
 	}
 	if (!itm) 
 	{
 		// do nothing
 	}
 	else if (itm.style) 
 	{
 		if (itm.style.display == "none")
 		{ 
 			itm.style.display = "inline"; 
 			return 1;
 		}
 		else
 		{
 			itm.style.display = "none"; 
 			return 2;
 		}
 	}
 	else 
 	{
 		itm.visibility = "show"; 
 		return 1;
 	}
 }
 
 function showMenu(id)
 {
 	var itm = null;
 	if (document.getElementById) 
 	{
 		itm = document.getElementById(id);
 	}
 	else if (document.all)
 	{
 		itm = document.all[id];
 	} 
 	else if (document.layers)
 	{
 		itm = document.layers[id];
 	}
 	if (!itm) 
 	{
 		// do nothing
 	}
 	else if (itm.style) 
 	{
 		if (itm.style.display == "none")
 		{ 
 			itm.style.display = ""; 
 			return true;
 		}
 		else
 		{
 //			itm.style.display = "none"; 
 			return true;
 		}
 	}
 	else 
 	{
 		itm.visibility = "show"; 
 		return true;
 	}
 }
 
 function hideMenu(id)
 {
 	var itm = null;
 	if (document.getElementById) 
 	{
 		itm = document.getElementById(id);
 	}
 	else if (document.all)
 	{
 		itm = document.all[id];
 	} 
 	else if (document.layers)
 	{
 		itm = document.layers[id];
 	}
 	if (!itm) 
 	{
 		// do nothing
 	}
 	else if (itm.style) 
 	{
 		if (itm.style.display == "none")
 		{ 
 //			itm.style.display = ""; 
 			return true;
 		}
 		else
 		{
 			itm.style.display = "none"; 
 			return true;
 		}
 	}
 	else 
 	{
 		itm.visibility = "hide"; 
 		return true;
 	}
 }
 
 function change_size(area_object, mode)
 {
 	var msg_cur_size = GetCookie('msg_size');
 	var new_size = msg_cur_size;
 
 	if ( mode == 1 )
 	{
 		new_size++;
 		new_size2++;
 		if ( new_size > 8 ) new_size = 8;
 		if ( new_size2 > 8 ) new_size2 = 8;
 		SetCookie('msg_size', new_size);
 	}
 	else if ( mode == -1 )
 	{
 		new_size = 0;
 		new_size2 = 0;
 		if ( new_size < 0 ) new_size = 0;
 		if ( new_size2 < 0 ) new_size2 = 0;
 		SetCookie('msg_size', new_size);
 	}
 	if (document.cookie.length) call_size = new_size;
 	else call_size = new_size2;
 
 	set_size(area_object, call_size);
 }
 
 function set_size(area_object, new_size)
 {
 	var default_width = 550;
 	var default_height = 200;
 
 	if ( new_size == "undefined" ) new_size = 0;
 
 	area_object.style.width = (default_width + (30 * new_size)) + "px";
 	area_object.style.height = (default_height + (100 * new_size)) + "px";
 }
 
 function chng(val)
 {
     var nval = '#' + val.value;
     val.style.color = nval;
 }