function checkForm()
{
	var strMeldung;
	var myform = document.forms["formKontakt"];
	strMeldung="";
	strMeldung="Bitte fuellen Sie mindestens folgende Felder aus:\n";
	if (cleanWhitespace(myform.Nachname)=="")
		strMeldung+="\n Nachname";
	if (cleanWhitespace(myform.Firma)=="")
		strMeldung+="\n Unternehmen";
	if (cleanWhitespace(myform.Email)=="")
		strMeldung+="\n Email";
	else {	
		if ((myform.Email.value.indexOf("@") == -1) || (myform.Email.value.lastIndexOf(".")<myform.Email.value.indexOf("@")))
			strMeldung+="\n E-Mail-Adresse pruefen"; 
	}
	if (cleanWhitespace(myform.Nachricht)=="")
		strMeldung+="\n Ihre Nachricht";

	if (strMeldung=="Bitte fuellen Sie mindestens folgende Felder aus:\n")
		document.forms["formKontakt"].submit();
	else
		alert(strMeldung);
}

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

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 makeacoolflash(content){

		var flashvars = {};
        	flashvars.xmlpfad = "daten/xml/";
			
        var params = {};
            params.movie = "daten/flash/stadthalle_timeline.swf";
            params.scale = "noscale";
			params.salign = "tl";
			params.wmode = "transparent";
       
        var attributes = {};
            attributes.align = "center";
			attributes.valign = "top";
			attributes.id = "slider";
			
       
    	swfobject.embedSWF("daten/flash/stadthalle_timeline.swf", "flashcont", "960", "505", "9.0.0.0", "daten/scripts/swfobject_2_1/swfobject/expressInstall.swf", flashvars, params, attributes);

}

function showform(){
	Lightview.show({ href: 'ajax/form_geschichte.php', rel: 'iframe', id: 'mystory', options: { topclose: true, autosize: false, width: 650, height: 500 }});	
}