//------------------------------------------------------------
// etracker - delay if etracker-server not reachable => start
//------------------------------------------------------------
var toSleep = true; function stopTimer(){toSleep=false;}
function clickTracker(LinkName){var secureID="CggCU3";
var redirectUrl="http://www.etracker.de/skin/de.def/img/1px.gif";
etrackerSink=new Image(1,1);toSleep=true;
etrackerSink.src="http://www.etracker.de/lnkcnt.php?et="+secureID+"&url="+
redirectUrl+"&lnkname="+LinkName;etrackerSink.onload=stopTimer;if(toSleep==true)
{maxDelay(500);}return true;}function maxDelay(gap){var then,now;then=new
Date().getTime();now=then; while( toSleep==true&&(now-then)<gap){now=new Date().
getTime();}}
//------------------------------------------------------------
// etracker - delay if etracker-server not reachable => end

//----------------------------
// basisfunktionen
//----------------------------

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


//----------------------------
// eigene funktionen
//----------------------------

function showLayer(name){
	MM_showHideLayers(name,'','show');
}

function hideLayer(name){
	MM_showHideLayers(name,'','hide');
}



// begrenzung von zeichen in einer textarea auf maximal-laenge
function checkMax(field, max) {
	var fieldLength = field.value.length;
	if (fieldLength>max) {
		field.value = field.value.substr(0,max);
		alert('Es sind max. '+max+' Zeichen erlaubt.');
	}
}


// neue text textaerea maximallaenge
// maxlength for textareas => START
function setMaxLength()
{		
	var x = document.getElementsByTagName('textarea');	
	var counter = document.createElement('div');
	counter.className = 'counter';
	
	for (var i=0;i<x.length;i++)
	{
		if (x[i].getAttribute('maxlength'))
		{
			var counterClone = counter.cloneNode(true);
			counterClone.relatedElement = x[i];
			
			counterClone.innerHTML = '<span>0</span>/'+x[i].getAttribute('maxlength');
			x[i].parentNode.insertBefore(counterClone,x[i].nextSibling);
			x[i].relatedElement = counterClone.getElementsByTagName('span')[0];
			x[i].onkeyup = x[i].onchange = checkMaxLength;
			x[i].onkeyup();						
		}

	}
}

function checkMaxLength()
{
	
	var maxLength = this.getAttribute('maxlength');
	var currentLength = this.value.length;
	
	if (currentLength > maxLength)
	{	
		//this.relatedElement.className = 'toomuch';
		this.value=this.value.slice(0, maxLength);		
	}
	else
		this.relatedElement.className = '';
	this.relatedElement.firstChild.nodeValue = currentLength;
	// not innerHTML
}
// maxlength for textareas => END



function $(id) {
	return document.getElementById(id);
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

function toggle(el) {
    el.style.display = el.style.display != 'none' ? 'none' : '';
}

function addEvent(obj, typ, fun) {
	if (obj.addEventListener) {
		obj.addEventListener( typ, fun, false); 
		return true; 
	} else if (obj.attachEvent) {
		return obj.attachEvent("on"+typ, fun);
	}
	return false;
}

function hasClass( element, className ) {
	return element.className.match( '\\b' + className + '\\b' );
}

function addClass( element, className ) {
	if( !element.className.match( '/\\b' + className + '\\b/' ) )
		element.className += ' ' + className;
}

function removeClass( element, className ) {
	element.className = element.className.replace( new RegExp( '\\b' + className + '\\b', 'g' ), '' );
}

var W3CDOM = (document.getElementsByTagName && document.createElement);

function popup_tool(href) {
    if (screen.availWidth && screen.availWidth) {
        height = screen.availHeight>750 ? 750 : screen.availHeight;
        width = screen.availWidth>1150 ? 1150 : screen.availWidth;
    } else {
        height = 750;
        width = 1150;
    }
    newwindow = window.open(href, "PIXLjamR", "width="+width+",height="+height+",left=50,top=0,resizable=yes");
    if (window.focus) {
        newwindow.focus();
    }
    return false;
}

function closeForRegister() {
    opener.location.href = 'registrieren.php';
    self.close();
}

function closeForLogin() {
    opener.location.href = 'index.php';
    self.close();
}

function closeApp(sid) {
    var href = 'collagen.php?mode=meine';
    if (sid) {
        href += '&sid='+sid;
    }
    opener.location.href = href;
    self.close();
}