var min=8;
var max=18;
function increaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 14;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }
}
function decreaseFontSize() {
   var p = document.getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 14;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   
}

function toggleLayer( whichLayer )
{
  var elem, vis;
  if( document.getElementById ) // this is the way the standards work
    elem = document.getElementById( whichLayer );
  else if( document.all ) // this is the way old msie versions work
      elem = document.all[whichLayer];
  else if( document.layers ) // this is the way nn4 works
    elem = document.layers[whichLayer];
  vis = elem.style;
  // if the style.display value is blank we try to figure it out here
  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
    vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}

function openTafWindow(theURL,winName,features) {
var mLoc=window.location.href;var dTitle=document.title;
dTitle=escape(dTitle);mLoc=escape(mLoc);
var mST=(theURL.indexOf('?')!=-1)?'&fr=':'?fr=';
theURL=theURL+mST+mLoc +'&dt='+dTitle;
var myWin=window.open(theURL,winName,features);
myWin.focus();
}

    function validateEmail() { 
        if(document.EmailForm.Friends.value.length == 0) { 
            document.EmailForm.Friends.focus(); 
            alert("Please enter recipient's email address."); 
            return false; 
        }
        if (document.EmailForm.SenderName.value.length == 0) {
            document.EmailForm.SenderName.focus();
            alert("Bitte geben Sie Ihren Name an.");
            return false;
        }
	if (document.EmailForm.From.value.indexOf('@')<1) {
		document.EmailForm.From.focus(); 
        	alert("Bitte geben Sie eine gueltige E-mail-Adresse ein."); 
		return false;
	}
	if (document.EmailForm.From.value.indexOf('.')==-1) {
		document.EmailForm.From.focus(); 
		alert("Bitte geben Sie eine gueltige E-mail-Adresse ein."); 
		return false;
	}
         if(document.EmailForm.PersonalMsg.value.length == 0) { 
            document.EmailForm.PersonalMsg.focus(); 
            alert("Bitte geben Sie einen Text ein."); 
            return false; 
        }
       return true;
    }
    
function inhaltBioHandelPrint()
{return "<span class=side><p><strong><a href=\"http://www.biohandel-online.de/HTML/aktuelles/ak20120303_jubilaeum.pdf\">25 Jahre f&uuml;r die Branche</a></strong><br>Gute alte Zeiten, oder?</p><p><a href=\"http://www.biohandel-online.de/HTML/aktuelles/ak20120306.shtml\">Beste Biol&auml;den</a><br>Bei dieser Wahl gibt's nur Gewinner</p></span>";}

    
function zusatz1()
{return "";}

function zusatz2()
{return "";}

function zusatz3()
{return "";}

function zusatz4()
{return "";}

function zusatz5()
{return "";}

function zusatz6()
{return "";}

    

function zusatz01()
{return "<div class=\"border-font\"><div class=\"border-b\"><div class=\"border-rt\"><div></div></div></div><div class=\"border-sm\"><div class=\"bordercontent\"><!--sphider_noindex--><div>kasten1 inhalt</div><!--/sphider_noindex--></div></div><div class=\"border-sb\"><div class=\"border-bottom\"><div></div></div></div></div><br>";}

function zusatz02()
{return "<div class=\"border-font\"><div class=\"border-b\"><div class=\"border-rt\"><div></div></div></div><div class=\"border-sm\"><div class=\"bordercontent\"><!--sphider_noindex--><div>kasten2 inhalt</div><!--/sphider_noindex--></div></div><div class=\"border-sb\"><div class=\"border-bottom\"><div></div></div></div></div><br>";}
function zusatz03()
{return "<div class=\"border-font\"><div class=\"border-b\"><div class=\"border-rt\"><div></div></div></div><div class=\"border-sm\"><div class=\"bordercontent\"><!--sphider_noindex--><div>kasten3 inhalt</div><!--/sphider_noindex--></div></div><div class=\"border-sb\"><div class=\"border-bottom\"><div></div></div></div></div><br>";}
function zusatz04()
{return "<div class=\"border-font\"><div class=\"border-b\"><div class=\"border-rt\"><div></div></div></div><div class=\"border-sm\"><div class=\"bordercontent\"><!--sphider_noindex--><div>kasten4 inhalt</div><!--/sphider_noindex--></div></div><div class=\"border-sb\"><div class=\"border-bottom\"><div></div></div></div></div><br>";}
function zusatz05()
{return "<div class=\"border-font\"><div class=\"border-b\"><div class=\"border-rt\"><div></div></div></div><div class=\"border-sm\"><div class=\"bordercontent\"><!--sphider_noindex--><div>kasten5 inhalt</div><!--/sphider_noindex--></div></div><div class=\"border-sb\"><div class=\"border-bottom\"><div></div></div></div></div><br>";}
function zusatz06()
{return "<div class=\"border-font\"><div class=\"border-b\"><div class=\"border-rt\"><div></div></div></div><div class=\"border-sm\"><div class=\"bordercontent\"><!--sphider_noindex--><div>kasten6 inhalt</div><!--/sphider_noindex--></div></div><div class=\"border-sb\"><div class=\"border-bottom\"><div></div></div></div></div><br>";}