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_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 mnon(wer){
	document.getElementById(wer).className = "divmnbut2";
}
function mnoff(wer){
	document.getElementById(wer).className = "divmnbut";
}
function mnon2(wer){
	document.getElementById(wer).className = "divmnbutact2";
}
function mnoff2(wer){
	document.getElementById(wer).className = "divmnbutact";
}
function snon(wer){
	document.getElementById(wer).className = "divsnbut2";
}
function snoff(wer){
	document.getElementById(wer).className = "divsnbut";
}
function ssnon(wer){
	document.getElementById(wer).className = "divssnbut2";
}
function ssnoff(wer){
	document.getElementById(wer).className = "divssnbut";
}

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}
function MM_openBrWindow(theURL,winName,features, myWidth, myHeight, isCenter) {
  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 search_en() {
	if (document.search.searchstr.value.length>2) {
		document.search.submit();
	} else {
		alert('Please fill in search string!\n(3 characters)');
	}
}
function search_de() {
	if (document.search.searchstr.value.length>2) {
		document.search.submit();
	} else {
		alert('Bitte Suchbegriff eingeben!\n(mind. 3 Zeichen)');
	}
}

function cleanWhitespace(elem)
{
  var strClean = "";
  if ( elem.value!="" )
  {
	  var intElemLength = elem.value.length;
	  var intElemLengthLast = elem.value.length - 1;
	  for (i = 0; i < intElemLength; i++)
	  {
		if (elem.value.charAt(i) != ' ')
	    { strClean += elem.value.charAt(i);}
	    else
	    {
	    	if (strClean.length > 0)
	        {
	        	if (elem.value.charAt(i+1) != ' ' && i != intElemLengthLast)
	          	{ strClean += elem.value.charAt(i);}
	        }
		}
	  }
  }		  
  return strClean;
}

function goNL() {
	var email = document.getElementById("emailNL").value;
	var strMeldung = "";
	if (cleanWhitespace(document.getElementById("emailNL"))=="")
	{	strMeldung+="Bitte geben Sie eine gültige Emailadresse ein."; }
	else {
		if ((document.getElementById("emailNL").value.indexOf("@") == -1) || (document.getElementById("emailNL").value.lastIndexOf(".")<document.getElementById("emailNL").value.indexOf("@")))
			strMeldung+="Bitte prüfen Sie die eingegebene Emailadresse."; 
	}		
	if ( strMeldung != "" )
	{ alert(strMeldung);}
	else
	{	
		//MM_openBrWindow('http://128.128.128.128:8090/cpublic/anmelden/?md=77783&cms.email='+email,'Newsletter','top=100,left=200,width=500,height=400');
		MM_openBrWindow('http://www.cwe-chemnitz.de/cmt_smartm/html/f/0/newsletter_subscribe.html?P_ACC_EMAIL='+email,'Newsletter','top=0,left=0,width=600,height=400,scrollbars=yes');
	}
}