/*Funktion zum testen, welche auswahl bei einem radio-button getroffen wurde*/

function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}

function setCheckedValue(radioObj, newValue) {
	if(!radioObj)
		return;
	var radioLength = radioObj.length;
	if(radioLength == undefined) {
		radioObj.checked = (radioObj.value == newValue.toString());
		return;
	}
	for(var i = 0; i < radioLength; i++) {
		radioObj[i].checked = false;
		if(radioObj[i].value == newValue.toString()) {
			radioObj[i].checked = true;
		}
	}
}

/* fenster oeffnen */

var win=null;
function openwindow(mypage,myname,w,h,scroll,pos){
if(pos=="random"){LeftPosition=(screen.availWidth)?Math.floor(Math.random()*(screen.availWidth-w)):50;TopPosition=(screen.availHeight)?Math.floor(Math.random()*((screen.availHeight-h)-75)):50;}
if(pos=="center"){LeftPosition=(screen.availWidth)?(screen.availWidth-w)/2:50;TopPosition=(screen.availHeight)?(screen.availHeight-h)/2:50;}
if(pos=="default"){LeftPosition=50;TopPosition=50}
else if((pos!="center" && pos!="random" && pos!="default") || pos==null){LeftPosition=0;TopPosition=20}
settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars=no,location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
win=window.open(mypage,myname,settings);
if(win.focus){win.focus();}}

/* testen ob zahl */

function check(wert) {
	if (isNaN(wert)) {
    	return Number(0);
 	} else {
  		return wert;
 	}
}

/* layer ein-/ausblenden */

function showHide(objId)
{ 
   var obj 		=	document.getElementById(objId);
   var obj_all 	=	document.getElementById(objId+"_all");

   if( obj.style.display == 'none' ){
     obj_all.style.display		= 'none';
	 obj.style.display			= 'block';
   }
   else if( obj.style.display == 'block' ){
     obj_all.style.display		= 'block';
	 obj.style.display			= 'none';
  }
}

function showHideAlone(objId)
{ 
   var obj 		=	document.getElementById(objId);

   if( obj.style.display == 'none' ){
	 obj.style.display			= 'block';
   }
   else if( obj.style.display == 'block' ){
	 obj.style.display			= 'none';
  }
}

function layerSee(idfld){
	obj = document.getElementById('layer'+idfld);
	elem = document.getElementById( idfld );
	if( obj.style.display == 'none' ){
		obj.style.display = 'block';
		elem.className='statusDivOn';
	}
	else if( obj.style.display == 'block' ){
		obj.style.display = 'none';
		elem.className='statusDivOff';
	}
}

var activLayer = '';
function layerSeeNorm(idfld){
	obj = document.getElementById(idfld);
	objCSS = document.getElementById(idfld+'CSS');
	if(activLayer!=''){
		var feldID = activLayer;
	}else{
		var feldID = 'start';
	}
	elem = document.getElementById(feldID);
	elemCSS = document.getElementById(feldID+'CSS');
	elem.style.display = 'none';
	if(feldID=='myPhotos'){elemCSS.className='ohneRahmen';}else{elemCSS.className='';}

	if( obj.style.display == 'none' ){
		activLayer = idfld;
		obj.style.display = 'block';
		if(idfld=='myPhotos'){objCSS.className='activohneRahmen';}else{objCSS.className='activ';}
	}
}


function deleteUserFromBoard(id, txt, field){
	obj = document.getElementById(field);
	if(id!='' && txt!=''){
		obj.style.display = 'block';
		var newContent = txt+'<br /><br />'+
		'<form action="'+id+'" method="post"><INPUT TYPE="submit" NAME="submit" VALUE="OK" class="buttonAbstand" />'+ 
		'<INPUT TYPE="button" VALUE="X" onClick="deleteUserFromBoard(\'\',\'\',\''+field+'\');" class="buttonAbstand" /></form>';
		obj.innerHTML = newContent;
	}else{
		obj.style.display = 'none';
	}
}

function seeMessage(subject, message, field){
	obj = document.getElementById(field);
	if(id!='' && txt!=''){
		obj.style.display = 'block';
		var newContent = subject+'<br /><br />'+message;
		obj.innerHTML = newContent;
	}else{
		obj.style.display = 'none';
	}
}

function loadMessage(field, field2){
	obj = document.getElementById(field);
	if(obj.style.display == 'none' ){
		obj.style.display = 'block';
	}else{
		obj.style.display = 'none';
	}
	if(field2!=''){
		elem = document.getElementById(field2);
		if(elem.style.display == 'none' ){
			elem.style.display = 'block';
		}else{
			elem.style.display = 'none';
		}
	}
	/*
	loadobj = document.getElementById('loadMessage');
	loadobj.src="http://www.webentwuerfe.de/letsgotofriends.com/content/allLanguage/myMessagesLoad.php?messageID="+id;
	
	obj = document.getElementById(field);
	if(id!=''){
		obj.style.display = 'block';
		var newContent = subjectMessage+'<br /><br />'+txtMessage;
		
		obj.innerHTML = newContent;
	}else{
		obj.style.display = 'none';
	}*/
}

function goUrl(Ziel){
	window.location.href = Ziel;
}