// JavaScript Document

    function toggle_visibility(id) {
       var e = document.getElementById(id);
     //  var cookiename = id;
	   if(e.style.display == 'block') {
          e.style.display = 'none';
		  var status = 0;
      } else {
          e.style.display = 'block';
		  var status = 1;
		  }
		  
	}

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_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+='- '+nm+' muss eine E-MAil Adresse sein.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\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+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' fehlt.\n'; }
  } if (errors) alert('Folgende Fehler sind aufgetreten:\n'+errors);
  document.MM_returnValue = (errors == '');
} 



function Favorites()
{
    if ((navigator.appName == "Microsoft Internet Explorer") &&
          (parseInt(navigator.appVersion) >= 4))
    {
        var url="http://www.bruno-walter.ch"
        var title="Architekturbüro Bruno Walter"
        window.external.AddFavorite(url,title)
    }
    else
    {
        var FavText = "";
        if(navigator.appName == "Netscape")
        {
           FavText += "Mit den Tasten STRG+D ";
        }
        FavText += " zu den Favoriten hinzufuegen";
        alert(FavText);
    }
}