function fenster(wwidth, wheight) {
	parent.window.resizeTo(wwidth,wheight);
}

function CheckDeletion ()
{
if (confirm("Wollen Sie den Datensatz entgültig löschen?")) {
	return true;
}else{
	return false; 
}
}

function DeleteImage (pfad,field)
{
if (confirm("Wollen Sie den Datensatz "+ field +" entgültig löschen?")) {
	field = field - 1;
	document.forms[0].elements[field].value='';
	window.open('deleteimage.php?bild='+pfad,'delete','width=5,height=5');
}else{
	return false; 
}
}

function CheckEmail(fo,fi){
var show_status_bar_messages="on";var color_invalid_fields="on";var val_col='';//
var inval_col='#FF0000';var limit_size="off";var max_size=20;var min_size=3;//
var too_short_text="Eingabe zu kurz!!";var too_long_text="Eingabe zu lang!!";//
var email_only="on";var valid_email_text="EmailAdresse scheint OK zu sein";//
var inval_email_text="ist keine gültige EmailAdresse";var result=false;//
var what=document[fo][fi].value;var show=document[fo][fi];var foc=document[fo][fi];//
if (color_invalid_fields=="on"){var c=true;}if (show_status_bar_messages=="off"){var sb=true;}//																  
if (email_only=="on"){if(typeof(RegExp)=='function'){var fcheck=new RegExp('qwerty');//																		  
if(fcheck.test('qwerty') == true){parseit=true;}}if(parseit==true){ex_it=new RegExp('^([a-zA-Z0-9\\-\\.\\_]+)'+//												  
'(\\@)([a-zA-Z0-9\\-\\.]+)'+'(\\.)([a-zA-Z]{2,4})$');result = (ex_it.test(what));}else{result = (what.search('@') >= 1//										  
&&what.lastIndexOf('.') > what.search('@')&&what.lastIndexOf('.') >= what.length-5);}if (result==false){//													  
if (c==true){show.style["color"]=inval_col;}if(sb==true){window.status=what+" <-"+inval_email_text;}foc.focus();}//											  
else{if (c==true){show.style["color"]=val_col;}if(sb==true){window.status=what+" <-"+valid_email_text;}}return (result);}if (limit_size=="on"){//				  
if (what.length < min_size){result==false;if (c==true){show.style["color"]=inval_col;}if(sb==true){window.status=what+" <-"+too_short_text;}//				  
foc.focus();}else{if (what.length > max_size){result==false;if (c==true){show.style["color"]=inval_col;}if(sb==true){window.status=what+//					  
" <-"+too_long_text;}foc.focus();}else{if (c==true){show.style["color"]=val_col;}window.status='';}}if ((result)==true){if (c==true){show.style["color"]='';}// 
window.status='';return (result);}}}//

function CheckContactForm() {
if (document.contact.vname.value == "") {
alert ("Bitte Ihren Vornamen eingeben!");
document.contact.vname.focus();
return false; }
if (document.contact.nname.value == "") {
alert ("Bitte Ihren Nachnamen eingeben!");
document.contact.nname.focus();
return false; }
if (document.contact.telefon.value == "") {
alert ("Bitte eine Rückrufnummer eingeben!");
document.contact.telefon.focus();
return false; }
if (document.contact.email.value ==""){
alert("Bitte E-Mail-Adresse eingeben!");
document.contact.email.focus();
return false; }
if (CheckEmail('contact','email')==false){
alert("Bitte E-Mail-Adresse richtig eingeben!");
document.contact.email.focus();
return false; }
if (document.contact.nachricht.value == "") {
alert ("Bitte eine Nachricht eingeben!");
document.contact.nachricht.focus();
return false; }
if (document.contact.validator.value == "") {
alert ("Bitte Bestätigungs-Code eingeben!");
document.contact.validator.focus();
return false; }
}

// Navi-Menü
var cssdropdown={
	disappeardelay: 250,
	dropmenuobj: null,
	ie: document.all,
	firefox: document.getElementById&&!document.all,
	getposOffset:function(what, offsettype){
		var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
		var parentEl=what.offsetParent;
		while (parentEl!=null){
			totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
			parentEl=parentEl.offsetParent;
		}
	return totaloffset;
},

showhide:function(obj, e, visible, hidden){
	if (this.ie || this.firefox)
	this.dropmenuobj.style.left=this.dropmenuobj.style.top="-500px"
	if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
	obj.visibility=visible
	else if (e.type=="click")
	obj.visibility=hidden
},

iecompattest:function(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
},

clearbrowseredge:function(obj, whichedge){
	var edgeoffset=0
	if (whichedge=="rightedge"){
		var windowedge=this.ie && !window.opera? this.iecompattest().scrollLeft+this.iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
		this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetWidth
		if (windowedge-this.dropmenuobj.x < this.dropmenuobj.contentmeasure)  //move menu to the left?
		edgeoffset=this.dropmenuobj.contentmeasure-obj.offsetWidth
	}else{
		var topedge=this.ie && !window.opera? this.iecompattest().scrollTop : window.pageYOffset
		var windowedge=this.ie && !window.opera? this.iecompattest().scrollTop+this.iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
		this.dropmenuobj.contentmeasure=this.dropmenuobj.offsetHeight
		if (windowedge-this.dropmenuobj.y < this.dropmenuobj.contentmeasure){ //move up?
			edgeoffset=this.dropmenuobj.contentmeasure+obj.offsetHeight
			if ((this.dropmenuobj.y-topedge)<this.dropmenuobj.contentmeasure) //up no good either?
			edgeoffset=this.dropmenuobj.y+obj.offsetHeight-topedge
		}
	}
	return edgeoffset
},

dropit:function(obj, e, dropmenuID){
	if (this.dropmenuobj!=null) //hide previous menu
	this.dropmenuobj.style.visibility="hidden"
	this.clearhidemenu()
	if (this.ie||this.firefox){
		obj.onmouseout=function(){cssdropdown.delayhidemenu()}
		this.dropmenuobj=document.getElementById(dropmenuID)
		this.dropmenuobj.onmouseover=function(){cssdropdown.clearhidemenu()}
		this.dropmenuobj.onmouseout=function(){cssdropdown.dynamichide(e)}
//		this.dropmenuobj.onclick=function(){cssdropdown.delayhidemenu()}
		this.showhide(this.dropmenuobj.style, e, "visible", "hidden")
		this.dropmenuobj.x=this.getposOffset(obj, "left")
		this.dropmenuobj.y=this.getposOffset(obj, "top")
		this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+"px"
		this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+1+"px"
	}
},

dropitright:function(obj, e, dropmenuID){
	if (this.dropmenuobj!=null) { //let previous menu stay
	this.dropmenuobj.style.visibility="visible"
//	}else{
//	this.dropmenuobj.style.visibility="hidden"
	}
	this.clearhidemenu()
	if (this.ie||this.firefox){
		obj.onmouseout=function(){cssdropdown.hidemenu()}
		this.dropmenuobj=document.getElementById(dropmenuID)
		this.dropmenuobj.onmouseover=function(){cssdropdown.clearhidemenu()}
		this.dropmenuobj.onmouseout=function(){cssdropdown.dynamichide(e)}
		this.dropmenuobj.onclick=function(){cssdropdown.delayhidemenu()}
		this.showhide(this.dropmenuobj.style, e, "visible", "hidden")
		this.dropmenuobj.x=this.getposOffset(obj, "left")
		this.dropmenuobj.y=this.getposOffset(obj, "top")
		this.dropmenuobj.style.left=this.dropmenuobj.x-this.clearbrowseredge(obj, "rightedge")+obj.offsetWidth+1-15
		this.dropmenuobj.style.top=this.dropmenuobj.y-this.clearbrowseredge(obj, "bottomedge")+5+"px"
	}
},

contains_firefox:function(a, b) {
	while (b.parentNode)
	if ((b = b.parentNode) == a)
	return true;
	return false;
},

dynamichide:function(e){
	var evtobj=window.event? window.event : e
	if (this.ie&&!this.dropmenuobj.contains(evtobj.toElement))
	this.delayhidemenu()
	else if (this.firefox&&e.currentTarget!= evtobj.relatedTarget&& !this.contains_firefox(evtobj.currentTarget, evtobj.relatedTarget))
	this.delayhidemenu()
},

delayhidemenu:function(){
	this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden'",this.disappeardelay)
},

hidemenu:function(){
	this.delayhide=setTimeout("cssdropdown.dropmenuobj.style.visibility='hidden'",0)
},

clearhidemenu:function(){
	if (this.delayhide!="undefined")
	clearTimeout(this.delayhide)
}
}