function show(mid){
document.getElementById(mid).style.visibility = 'visible';
}
function hide(mid){
document.getElementById(mid).style.visibility = 'hidden';
}
function hl(mid){
document.getElementById(mid).style.fontWeight = 'bolder';

}
function dl(mid){
document.getElementById(mid).style.fontWeight = 'normal';

}
function cg(mid){
document.getElementById(mid).style.backgroundColor ="#FF0000"
}



var i=0;

function wr(){
var slogan= new Array("  Bürgermeister Franz Stefan Karlinger:","\"  Gemeinsam mehr erreichen ..." , "  ... der richtige Weg für Enns\"");
var titlepic= new Array("/images/head1_b1.jpg","/images/head1_b2.jpg","/images/head1_b3.jpg");
	document.getElementById('blackbar').innerHTML=slogan[i];
	if (document.getElementById('logo').src.indexOf("head1_b") > -1) document.getElementById('logo').src=titlepic[i];
	i++;
	i%=3;
	setTimeout("wr()",4000);
}

var theSelection = false;
var imageTag = false;

// Check for Browser & Platform for PC & IE specific bits
// More details from: http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html
var clientPC = navigator.userAgent.toLowerCase(); // Get client info
var clientVer = parseInt(navigator.appVersion); // Get browser version

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_win   = ((clientPC.indexOf("win")!=-1) || (clientPC.indexOf("16bit") != -1));
var is_mac    = (clientPC.indexOf("mac")!=-1);

// Define the bbCode tags
bbcode = new Array();
bbtags = new Array('[b]','[/b]','[i]','[/i]','[u]','[/u]','[quote]','[/quote]','[code]','[/code]','[list]','[/list]','[list=]','[/list]','[img]','[/img]','[url=]','[/url]','[email=]','[/email]','[h]','[/h]','[gal=','','[n]','','[r]','','[url=','');

// Helpline messages
b_help = "Text in fett: [b]Text[/b]";
i_help = "Text in kursiv: [i]Text[/i]";
u_help = "Unterstrichener Text: [u]Text[/u]";
q_help = "Zitat: [quote]Text[/quote]";
c_help = "Code anzeigen: [code]Code[/code]";
l_help = "Liste: [list]Text[/list]";
o_help = "Geordnete Liste: [list=]Text[/list]";
p_help = "Bild einfügen: [img]http://URL_des_Bildes[/img]";
w_help = "URL einfügen: [url=http://url]URL Text[/url] ";
a_help = "Alle offenen BBCodes schließen";
s_help = "Schriftfarbe: [color=red] Text [/color]  Tip: Du kannst ebenfalls color=#FF0000 benutzen";
f_help = "Datei: [url=Pfad]Dateibeschreibung[/url]";
e_help = "Email Verweis: [email=john@doe.com]Name[/email]";
g_help = "Fotogalerie Verweis einfügen: [gal=albumname] Beschreibung [/gal]";
n_help = "Neuen Absatz beginnen";
h_help = "Als Überschrift formatieren: [h] Überschrift [/h]";
r_help = "Zeilenumbruch einfügen";


function bbstyle(bbnumber,targetbox,galname) {

	donotinsert = false;
	theSelection = false;
	bblast = 0;
	
	if (bbnumber == -1) { // Close all open tags & default button names
		while (bbcode[0]) {
			butnumber = arraypop(bbcode) - 1;
			document.getElementById(targetbox).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; // All tags are closed including image tags :D
		document.getElementById(targetbox).focus();
		return;
	}

	if ((clientVer >= 4) && is_ie && is_win)
		theSelection = document.selection.createRange().text; // Get text selection

	if (theSelection) {
		// Add tags around selection
		document.selection.createRange().text = bbtags[bbnumber] + theSelection + bbtags[bbnumber+1];
		document.getElementById(targetbox).focus();
		theSelection = '';
		return;
	}

	// Find last occurance of an open tag the same as the one just clicked
	for (i = 0; i < bbcode.length; i++) {
		if (bbcode[i] == bbnumber+1) {
			bblast = i;
			donotinsert = true;
		}
	}

	if (donotinsert) {		// Close all open tags up to the one just clicked & default button names
		while (bbcode[bblast]) {
				butnumber = arraypop(bbcode) - 1;
				document.getElementById(targetbox).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;
			}
			document.getElementById(targetbox).focus();
			return;
	} else { // Open tags

		if (imageTag && (bbnumber != 14)) {		// Close image tag before adding another
			document.getElementById(targetbox).value += bbtags[15];
			lastValue = arraypop(bbcode) - 1;	// Remove the close image tag from the list
			document.post.addbbcode14.value = "Img";	// Return button back to normal state
			imageTag = false;
		}

		// Open tag
		document.getElementById(targetbox).value += bbtags[bbnumber];
		if ((bbnumber == 14) && (imageTag == false)) imageTag = 1; // Check to stop additional tags after an unclosed image tag
		if (bbnumber == 22 && galname) document.getElementById(targetbox).value += galname + "]Fotoalbum[/gal]";
		if (bbnumber == 28 && galname) document.getElementById(targetbox).value += galname + "]"+galname.substr(galname.lastIndexOf('/')+1)+"[/url]";
		if ( bbnumber < 22) { //after bbcode 25 there are now only single tags, so don't toggle them
			arraypush(bbcode,bbnumber+1);
			eval('document.post.addbbcode'+bbnumber+'.value += "*"');
		}
		document.getElementById(targetbox).focus();
		return;
	}
	storeCaret(document.getElementById(targetbox));
}

// Insert at Claret position. Code from
// http://www.faqts.com/knowledge_base/view.phtml/aid/1052/fid/130
function storeCaret(textEl) {
	if (textEl.createTextRange) textEl.caretPos = document.selection.createRange().duplicate();
}

function helpline(help) { 
	//document.post.helpbox.value = eval(help + "_help"); 
	document.getElementById('helpline').innerHTML=eval(help + "_help"); 
}

// Replacement for arrayname.length property
function getarraysize(thearray) {
	for (i = 0; i < thearray.length; i++) {
		if ((thearray[i] == "undefined") || (thearray[i] == "") || (thearray[i] == null))
			return i;
		}
	return thearray.length;
}

// Replacement for arrayname.push(value) not implemented in IE until version 5.5
// Appends element to the array
function arraypush(thearray,value) {
	thearray[ getarraysize(thearray) ] = value;
}

// Replacement for arrayname.pop() not implemented in IE until version 5.5
// Removes and returns the last element of an array
function arraypop(thearray) {
	thearraysize = getarraysize(thearray);
	retval = thearray[thearraysize - 1];
	delete thearray[thearraysize - 1];
	return retval;
}

function show_Gal(str_target) {

var vWinCal = window.open("../select_album.php?target="+str_target, "","width=200,height=450,status=no,resizable=yes,top=200,left=200,toolbar=0,scrollbars=1");
	vWinCal.opener = self;

}
function show_Fil(str_target) {

var vWinCal = window.open("../select_file.php?target="+str_target, "","width=300,height=450,status=no,resizable=yes,top=200,left=200,toolbar=0,scrollbars=1");
	vWinCal.opener = self;

}