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_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_openBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) { //v3.0
	if(window.screen)if(isCenter)if(isCenter=="true"){
	var myLeft = (screen.width-myWidth)/2;
	var myTop = (screen.height-myHeight)/2;
	features+=(features!='')?',':'';
	features+=',left='+myLeft+',top='+myTop;
	}
	window.open(theURL,winName,features+((features!='')?',':'')+'width='+myWidth+',height='+myHeight);
}

function MM_validateForm() { //v4.0
	var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
	for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
		if (val) { nm=val.name; if ((val=val.value)!="") {
			if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
				if (p<1 || p==(val.length-1)) errors+='- Das Feld "'+nm+'" muss eine Email-Adresse sein.\n';
			} else if (test!='R') { num = parseFloat(val);
				if (isNaN(val)) errors+='- Das Feld "'+nm+'" muss eine Zahl sein.\n';
				if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
					min=test.substring(8,p); max=test.substring(p+1);
					if (num<min || max<num) errors+='- Das Feld "'+nm+'" muss eine Zahl zwischen '+min+' und '+max+' sein.\n';
		} } } else if (test.charAt(0) == 'R') errors += '- Das Feld "'+nm+'" muss ausgefüllt werden.\n'; }
	} if (errors) alert('Bitte korrigieren Sie die folgenden Fehler:\n\n'+errors);
	document.MM_returnValue = (errors == '');
}

function MM_checkPlugin(plgIn, theURL, altURL, autoGo) { //v4.0
	var ok=false; document.MM_returnValue = false;
	with (navigator) if (appName.indexOf('Microsoft')==-1 || (plugins && plugins.length)) {
		ok=(plugins && plugins[plgIn]);
	} else if (appVersion.indexOf('3.1')==-1) { //not Netscape or Win3.1
		if (plgIn.indexOf("Flash")!=-1 && window.MM_flash!=null) ok=window.MM_flash;
		else if (plgIn.indexOf("Director")!=-1 && window.MM_dir!=null) ok=window.MM_dir;
		else ok=autoGo; }
	if (!ok) theURL=altURL; if (theURL) window.location=theURL;
}

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();
}

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 goTo(url, target) {
	if (target == "blank") {
		window.open(url);
	} else {
		document.location.href = url;
	}
}
function preloadImages() {
	MM_preloadImages('images/sharebutton_facebook_active.png', 'images/sharebutton_twitter_active.png', 'images/sharebutton_xing_active.png');
}