var navActive = 0;
		
		function hideNavigation() {
			document.getElementById("navLayer1").style.display = "none";
			document.getElementById("navLayer2").style.display = "none";
			document.getElementById("navLayer3").style.display = "none";
			document.getElementById("navLayer4").style.display = "none";
			document.getElementById("navLayer5").style.display = "none";
			document.getElementById("navLayer6").style.display = "none";
				//Effect.SlideUp('navLayer2', { duration: 0.5 }); 
				//setTimeout("navActive = 0;", 500);

			//if(navActive == 3 && document.getElementById("navLayer3").style.display != "none") {
				
				//Effect.SlideUp('navLayer3', { duration: 0.5 });
				//setTimeout("navActive = 0;", 500);
			
			
		}
		
		function showNavigation(id) {		
			var pageOffSet = document.getElementById("main").offsetLeft;
			var navDiv = document.getElementById(id);
			
			/*if(navigator.userAgent.indexOf("MSIE 6.0") >= 0) {
				if(id == "navLayer2") {
					navDiv.style.left = pageOffSet + 120+"px";
					navDiv.style.top = "161px";
					navDiv.style.width = "133px";
				}
				
				if(id == "navLayer3") {
					navDiv.style.left = pageOffSet + 252+"px";
					navDiv.style.top = "161px";
					navDiv.style.width = "157px";
				}	
			}*/
				
			navDiv.style.display = "inline";
		}
		
		function showSubSubMenu(element) {
			//alert(element.offsetTop);
			element.style.position = 'absolute';
			element.style.left = "230px";
			element.style.top = "0px";
			

			//var offsetTop = document.getElementById("navigation").offsetTop+43;
			//document.getElementById("navLayer"+index).style.top = offsetTop+"px";
		}
		
		function navigate(index) {
			//alert("index: "+index+" // active: "+navActive);
			if(index == navActive) {
				return false;
			}
						
			if(navActive > 0) {
				//setTimeout("if(getNavigationTarget(index) != '')window.location.href = getNavigationTarget(index);", 600);
			}
			else {
				if(getNavigationTarget(index) != '')window.location.href = getNavigationTarget(index);
			}
			return false;
		}
	
		function getNavigationTarget(index) {
			var target = "";
			switch(index) {
				case 1: target = NAVPOINT_GRUPPE;
						document.getElementById("navLayer1").style.display = "";
						navActive = 1;
						break;
						
				case 2: 
						//Effect.SlideDown('navLayer2', { duration: 0.5 });
						target = NAVPOINT_AUTOMATION;
						document.getElementById("navLayer2").style.display = "";
						navActive = 2;
						
						break;
						
				case 3: 
						//Effect.SlideDown('navLayer3', { duration: 0.5 });
						target = NAVPOINT_ANLAGENTECHNIK;
						document.getElementById("navLayer3").style.display = "";
						navActive = 3;
						break;
				
				case 4: 
						target = NAVPOINT_GEBAEUDETECHNIK;
						document.getElementById("navLayer4").style.display = "";
						navActive = 4;
						break;
				
				case 5: 
						target = NAVPOINT_ENERGIETECHNIK;
						document.getElementById("navLayer5").style.display = "";
						navActive = 5;
						break;
						
				case 6: 
						target = NAVPOINT_KONTAKT;
						document.getElementById("navLayer6").style.display = "";
						navActive = 6;
						break;
					
			}
			return target;
		}
		
		function navOver(index, element) {
			var offsetTop = document.getElementById("navigation").offsetTop+43;
			document.getElementById("navLayer"+index).style.top = offsetTop+"px";
			
			var leftMain = document.getElementById("main").offsetLeft;
			if(leftMain == 0) {
				leftMain = document.getElementById("main").offsetParent.offsetLeft;
			}
			if(index == 1) {
				var offsetLeft = element.offsetLeft+leftMain+23;
				document.getElementById("navLayer"+index).style.left = offsetLeft+"px";
			}
			else {
				var offsetLeft = element.offsetLeft+leftMain+16;
				document.getElementById("navLayer"+index).style.left = offsetLeft+"px";
			}

			
			document.getElementById("navLayer"+index).style.display = "";
			
			//alert(element.src.indexOf("menu_over_"));
			if(element.src.indexOf("menu_over_") != -1) {
				element.name = "navActive";
				return;
			}
			element.src = element.src.replace(/menu_/, "menu_over_");

			/*
			var numIndex = element.src.indexOf("00");
			var elemIndex = element.src.substring(numIndex+2, numIndex+3);
			
			if(elemIndex<=1) {
				return;
			}
			//alert("navImg"+(elemIndex-1));
			var leftElement = document.getElementById("navImg"+(elemIndex-1));
			//alert(leftElement.src);
			leftElement.src = leftElement.src.replace(/menu-/, "menu-ohne-strich-");
			*/
		}
		
		function navOut(index, element) {
			document.getElementById("navLayer"+index).style.display = "none";
			
			if(element.name == "navActive") {
				return;
			}
			
			element.src = element.src.replace(/menu_over_/, "menu_");
			
			/*
			var numIndex = element.src.indexOf("00");
			var elemIndex = element.src.substring(numIndex+2, numIndex+3);
			
			if(elemIndex<=1) {
				return;
			}
			var leftElement = document.getElementById("navImg"+(elemIndex-1));
			leftElement.src = leftElement.src.replace(/menu-ohne-strich-/, "menu-");
			*/
		}
		
		
		function subMenuOver(div) {
			div.className = "navItemOver";
		}
		
		function subMenuOut(div) {
			div.className = "navItem";
		}
		
		
		/**
		*	Funktionen fŸr die Referenzleiste unten auf der Seite
		**/
		function refOver(image) {
			//alert(image.src);
			image.src = image.src.replace(/.jpg/, "_over.jpg");
			//alert(image.src);
		}
		
		function refOut(image) {
			image.src = image.src.replace(/_over.jpg/, ".jpg");
		}
		
		function loadSearchWord() {
			//alert(document.getElementsByName("sword")[1].value);
			document.getElementById("resultParagraph").innerText += " '"+document.getElementsByName("sword")[1].value+"'";
		}
		
		function changeBg(element, color) {
			element.style.backgroundColor = color;
		}
		
		function showLocation(nummer) {
			document.getElementById("adresse1").style.display = "none";
			document.getElementById("adresse2").style.display = "none";
			document.getElementById("adresse3").style.display = "none";
			document.getElementById("adresse4").style.display = "none";
			document.getElementById("adresse5").style.display = "none";
			document.getElementById("adresse6").style.display = "none";
			
			document.getElementById("bild1").style.display = "none";
			document.getElementById("bild2").style.display = "none";
			document.getElementById("bild3").style.display = "none";
			document.getElementById("bild4").style.display = "none";
			//document.getElementById("bild5").style.display = "none";
			//document.getElementById("bild6").style.display = "none";
			
			document.getElementById("adresse"+nummer).style.display = "";
			document.getElementById("bild"+nummer).style.display = "";
		}