function doFontSize(d) {
	var css = document.body.style;
	var size = parseInt(document.getElementById("content").style.fontSize) || 11;

	//css.content_teaser_inhalt.fontSize = (size + d) + 'px';
	
	document.getElementById("content").style.fontSize = (size + d) + 'px';
	//document.getElementById("right").style.fontSize = (size + d) + 'px';
	document.getElementById("navigation").style.fontSize = (size + d) + 'px';

}

function hoehenmesser() {	
		var container_inhalt  = document.getElementById('container_inhalt').offsetHeight;
		document.getElementById("schatten_links").style.height = (container_inhalt) + 'px';
		document.getElementById("schatten_rechts").style.height = (container_inhalt) + 'px';
		
		var left  = document.getElementById('left').offsetHeight;
		var content  = document.getElementById('content').offsetHeight;
		var right  = document.getElementById('right').offsetHeight;
		var hoeher = 0;
		var inhalt ='';
		
		if( left > content ){
		hoeher = left;
		inhalt = 'links';
		}
  		else{
		hoeher = content;
		inhalt = 'content';
		}
		
		if( hoeher > right ){
		}
  		else{
		hoeher = right;
		inhalt = 'right';
		}
		hight = hoeher;
		
		if( inhalt == "content" ){
		document.getElementById("left").style.height = (hight) + 'px';
		document.getElementById("content").style.height = (hight) + 'px';
		document.getElementById("right").style.height = (hight+20) + 'px';
		} else {
		document.getElementById("left").style.height = (hight-20) + 'px';
		document.getElementById("content").style.height = (hight-20) + 'px';
		document.getElementById("right").style.height = (hight) + 'px';
		}
}




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

function drucken()
  {
	window.print();
  }


// evt formular löschen
function formular() {
	
 if(document.getElementById)
   	document.getElementById("anmeldelink").style.display = "none";

 if(document.getElementById)
   	document.getElementById("formular").style.display = "block";
 if(document.getElementById)
   	document.getElementById("suchmaskeveranstaltung").style.display = "none";
   
   	document.getElementById("left").style.height = (hight+500) + 'px';
	document.getElementById("content").style.height = (hight+500) + 'px';
	document.getElementById("right").style.height = (hight+500) + 'px';
}


function sucheeinblenden() {
 if(document.getElementById)
   	document.getElementById("suchmaskeveranstaltung").style.display = "block";
if(document.getElementById)
	document.getElementById("startartikelveranstaltung_ausblenden").style.display = "none";
   
   	document.getElementById("left").style.height = (hight+200) + 'px';
	document.getElementById("content").style.height = (hight+200) + 'px';
	document.getElementById("right").style.height = (hight+200) + 'px';
}