var framefenster = document.getElementsByName("contentFrame");
			var auto_resize_timer = window.setInterval("autoresize_frames()", 400);
			function autoresize_frames() {
				for (var i = 0; i < framefenster.length; ++i) {
					if(framefenster[i].contentWindow.document.body){
					  var framefenster_size = framefenster[i].contentWindow.document.body.offsetHeight;
					  if(document.all && !window.opera) {
						framefenster_size = framefenster[i].contentWindow.document.body.scrollHeight;
					  }
					  var size = framefenster_size +10;
					  framefenster[i].style.height = size + 'px';
					}
				}
		  	}
			function setVisibilityDatalinks() {
				setHiddenThemelinks();
				setHiddenOrglinks();
				document.getElementById('d1').style.visibility='visible';
				document.getElementById('d1').style.height='20px';
			}
		  	function setVisibilityOrglinks(href) {
		  		setHiddenDatalinks();
				setHiddenThemelinks();
				document.getElementById('u1').style.visibility='visible';
				document.getElementById('u3').style.visibility='visible';
				document.getElementById('u4').style.visibility='visible';
				document.getElementById('u1').style.height='20px';
				document.getElementById('u3').style.height='20px';
				document.getElementById('u4').style.height='20px';
				setHref(href);
			}
		  	function setVisibilityThemelinks(href) {
		  		setHiddenDatalinks();
		  		setHiddenOrglinks();
				document.getElementById('t1').style.visibility='visible';
				document.getElementById('t2').style.visibility='visible';
				document.getElementById('t3').style.visibility='visible';
				document.getElementById('t4').style.visibility='visible';
				document.getElementById('t5').style.visibility='visible';
				document.getElementById('t1').style.height='20px';
				document.getElementById('t2').style.height='20px';
				document.getElementById('t3').style.height='20px';
				document.getElementById('t4').style.height='20px';
				document.getElementById('t5').style.height='20px';
				setHref(href);
			}
			function setHiddenDatalinks() {
				document.getElementById('d1').style.height='0';
				document.getElementById('d1').style.visibility='hidden';
			}
			function setHiddenOrglinks() {
				document.getElementById('u1').style.height='0';
				document.getElementById('u3').style.height='0';
				document.getElementById('u4').style.height='0';
				document.getElementById('u1').style.visibility='hidden';
				document.getElementById('u3').style.visibility='hidden';
				document.getElementById('u4').style.visibility='hidden';
			}
			function setHiddenThemelinks() {
				document.getElementById('t1').style.height='0';
				document.getElementById('t2').style.height='0';
				document.getElementById('t3').style.height='0';
				document.getElementById('t4').style.height='0';
				document.getElementById('t5').style.height='0';
				document.getElementById('t1').style.visibility='hidden';
				document.getElementById('t2').style.visibility='hidden';
				document.getElementById('t3').style.visibility='hidden';
				document.getElementById('t4').style.visibility='hidden';
				document.getElementById('t5').style.visibility='hidden';
			}
			function setHidden(href){
				setHiddenDatalinks();
				setHiddenOrglinks();
				setHiddenThemelinks();
				setHref(href);
			}
			function setHref(href){
				document.getElementById('IFrame').src = href; 
				return false;
			}
			function replaceLanguage(){
				var iFrame = document.getElementById('IFrame').src;
				if (iFrame.indexOf("_fr")!=-1) {
					iFrame = iFrame.replace(/_fr/,"_de");
					iFrame = iFrame.replace(/.*\//,"");
					location.replace('index_de.html?action='+iFrame);					
				}else{
					iFrame = iFrame.replace(/_de/,"_fr");
					iFrame = iFrame.replace(/.*\//,"");
					location.replace('index_fr.html?action='+iFrame);
				}
				return false;
			}
			function getArgsArr() {
				var query = location.search.substring(1);
				var pairs = query.split("&");
				var args  = new Object;
				for (var i = 0; i < pairs.length; i++) {
					var pos = pairs[i].indexOf('=');
					if (pos == -1)
						continue;
					var argname = pairs[i].substring(0, pos);
					var value = pairs[i].substring(pos + 1);
					value = value.replace(/\+/g, " ");
					args[argname] = unescape(value);
				}
				return args;
			}
			function loadIFrame(){
				var args = getArgsArr();
				var action = args.action;
				if(action == null){
					action = 'gesundPolitik_de.html';
				}
				var iFrame = document.getElementById('IFrame');
				iFrame.src = 'html/' + action;
			}