function getElement(id) {
return document.getElementById ? document.getElementById(id) :
document.all ? document.all(id) : null;
}

function getClientWidth() {
return document.body && typeof document.body.clientWidth != 'undefined' ?
document.body.clientWidth : window.innerWidth ? innerWidth : null;
}

function getClientHeight() {
return document.body && typeof document.body.clientHeight != 'undefined' ?
document.body.clientHeight : window.innerHeight ? innerHeight : null;
}

function centerIt(el_id, horiz_offset) {
	if (typeof horiz_offset == 'undefined') horiz_offset = 0;
	if (typeof vert_offset == 'undefined') vert_offset = 0;
	var el = getElement(el_id);
	var cW = getClientWidth();
	var cH = getClientHeight();
	if (el && el.style && cW && cH) {
		var el_lt = (cW - 778) / 2 + horiz_offset;
		if (cW < 778 ) var el_lt = horiz_offset;
		el.style.left = String(el_lt + 'px');
	}
}

function MM_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.getElementById(n); return x;
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}

MM_reloadPage(true);

function MM_showHideLayers() { //v3.0
  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_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_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_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];}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function openpopup2(url) {//PopUp Druckvorschau
	open(url,'popup',	'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=no,width=620,height=600');
}

function printPage() {//Befehl zum Drucken
		if (window.print) {
	agree = confirm('Ein Klick auf OK gen€gt \nund die Seite wird ausgedruckt. \n\nBereit?');
		if (agree) window.print();
		}
}

/*######################################################
	Anpassung der Höhe der beiden Spalten im Content
#######################################################*/
function setDivHeight() {
	if(document.getElementById('content')) {
		var content = document.getElementById('content');
		var content_flag = 1;
	}
	else if(document.getElementById('content2')) {
		var content = document.getElementById('content2');
		var content_flag = 2;
	}
	else if(document.getElementById('content3')) {
		var content = document.getElementById('content3');
		var content_flag = 3;
	}
	else {
		var content = false;
		var content_flag = false;
	}

	if(content != false) {
		// Hoehe des Contents
		var content_height = content.offsetHeight;

		// Headimage (nicht vorhanden)
			var headimg_height = 0;


		// Linke Spalte
		if(document.getElementById('subnavi')) {
			var subnavi = document.getElementById('subnavi');
			var subnavi_height = subnavi.offsetHeight;
		}
		else{
			var subnavi_height = false;
		}
		// Rechte Spalte
		if(document.getElementById('custom')) {
			var custom = document.getElementById('custom');
			var custom_height = custom.offsetHeight;
		}
		else {
			var custom_height = false;
		}
		// Vergleich Content - Subnavi
		if(subnavi_height){
			if(content_height < subnavi_height) {
				var height = subnavi_height;
			}
			else {
				var height = content_height;
			}
		}
		else {
			var height = content_height;
		}
		// Wenn Rechte Spalte vorhanden
		if(custom_height){
			if(height < custom_height){
				height = custom_height;
			}
		}

		if (document.all) {// IE
			if(subnavi_height) {
				document.all.subnavi.style.setAttribute("height", (height + headimg_height), "false");
			}
			if(custom_height){
				document.all.custom.style.setAttribute("height", height, "false");
			}
			if(content_flag == 1)
					document.all.content.style.setAttribute("height", (height - 30), "false");
				else if(content_flag == 2)
					document.all.content2.style.setAttribute("height", (height - 30), "false");
				else
					document.all.content3.style.setAttribute("height", (height - 30), "false");
		}
		else { // gscheite Browser
			if(subnavi_height){
				subnavi.style.height = (height+headimg_height)+"px";
			}
			if(custom_height){
				custom.style.height = height+"px";
			}
			content.style.height = (height - 30)+"px";
		}
	}
	return true;
}


// Schickt ein Formular ueber js ab
function sendToPHP(todo, sys_pk, http) {

  if(todo == 'add') {
    document.formular.action = http+'content_scripts/add.php';
    document.formular.image_id.value = sys_pk;
    document.formular.method = 'post';
    document.formular.encoding = 'multipart/form-data';
    document.formular.submit();
  }
  else if(todo == 'del') {
    document.formular.action = http+'content_scripts/del.php';
    document.formular.image_id.value = sys_pk;
    document.formular.method = 'post';
    document.formular.encoding = 'multipart/form-data';
    document.formular.submit();
  }
  else if(todo == 'activate') {
    document.formular3.action = http+'content_scripts/change_cart.php';
    document.formular3.merkzettel_id.value = sys_pk;
    document.formular3.method = 'post';
    document.formular3.encoding = 'multipart/form-data';
    document.formular3.submit();
  }
  else if(todo == 'remove') {
    document.formular3.action = http+'content_scripts/remove_cart.php';
    document.formular3.merkzettel_id.value = sys_pk;
    document.formular3.method = 'post';
    document.formular3.encoding = 'multipart/form-data';
    document.formular3.submit();
  }
  else if(todo == 'rename') {
    document.formular3.action = http+'content_scripts/rename_cart.php';
    document.formular3.merkzettel_id.value = sys_pk;
    document.formular3.method = 'post';
    document.formular3.encoding = 'multipart/form-data';
    document.formular3.submit();
  }
  else if(todo == 'new') {
    document.formular2.action = http+'content_scripts/new_cart.php';
    document.formular2.method = 'post';
    document.formular2.encoding = 'multipart/form-data';
    document.formular2.submit();
  }
  else
    return false;

  return true;
}

function sendMe() {
	document.esuche.action = 'nfp_finden2.phtml';
	document.esuche.method = 'post';
  document.esuche.encoding = 'multipart/form-data';
	document.esuche.submit();
}

function chooseAsset($url) {
  window.location.href = $url;
}