changeDivHTML = function(tab_no){	
						var div = "secondNav";	
						
						//aktueller tab aktiv schalten
						document.getElementById("tab"+tab_no).style.backgroundPosition="0 0";
						document.getElementById("tab"+tab_no).style.color="#666666";
						
						//die anderen tabs deaktivieren
						for (var i=1;i<5;i++){
							if(i!==tab_no){
								document.getElementById("tab"+i).style.backgroundPosition="0 -23";
								document.getElementById("tab"+i).style.color="#FFFFFF";							
								}
						}
						
						
						if (tab_no==1){	
						
						
						var text = 	"<div style=\"float:left;width:45%;padding:3px;border:solid 0px;margin-left:15px;\"><br>"+
												"<ul>"+
												"<li><a href=\"/index.php?id=1728\" onmouseover=\"changeAddHTML(1);\">Transportation planning / Traffic engineering</a></li>"+
												"<li><a href=\"/index.php?id=1446\" onmouseover=\"changeAddHTML(2);\">Traffic management / ITS</a></li>"+
												"<li><a href=\"/index.php?id=1622\" onmouseover=\"changeAddHTML(3);\">Transport route planning</a></li>"+
												"<li><a href=\"/index.php?id=1623\" onmouseover=\"changeAddHTML(4);\">Trip planning and optimisation</a></li>"+
												"<li><a href=\"/index.php?id=1330\" onmouseover=\"changeAddHTML(5);\">Geomanagement & Sales Force Management</a></li>"+
												"<li><a href=\"/index.php?id=1361\" onmouseover=\"changeAddHTML(6);\">Developer Components</a></li>"+
												"<li><a href=\"/index.php?id=1438\" onmouseover=\"changeAddHTML(0);\">Consulting</a></li>"+
												"</ul></div>"+
												"<div id=\"add\" style=\"float:left;width:45%;margin-top:10px;border:solid 0px #CCCCCC;\">"+
												"</div>";
												
												
															}
						else if (tab_no==2){
							
						var text = 	"<div style=\"float:left;width:30%;padding:5px;border:solid 0px;margin-right:6px;\"><h4>Media</h4>"+
												"<ul>"+
												"<li><a href=\"/index.php?id=1699\">Press</a></li>"+
												"<li><a href=\"/index.php?id=2142\">Newsletter</a></li>"+
												"<li><a href=\"/index.php?id=1690\">Customer magazine</a></li>"+
												"</ul></div>"+
												"<div style=\"float:left;width:30%;padding:5px;border:solid 0px;margin-right:6px;\"><h4>Trade Fairs & Events</h4>"+
												"<ul>"+
												"<li><a href=\"/index.php?id=1689\">All events at a glance</a></li>"+
												"</ul></div>"+
												"<div style=\"float:left;width:30%;padding:5px;border:solid 0px;margin-right:6px;\"><h4>Jobs & Careers</h4>"+
												"<ul>"+
												"<li><a href=\"/index.php?id=1715\">Regular employments</a></li>"+

												"</ul></div>";
											}
							
						else if (tab_no==3){
							
						var text = 
												
												"<div style=\"float:left;width:45%;padding:3px;border:solid 0px;margin-left:15px;\"><h4>Downloads</h4>"+
												"<ul>"+
												"<li><a href=\"/index.php?id=1615\">Demo versions</a></li>"+
												"<li><a href=\"/index.php?id=1608\">Product information</a></li>"+
												"<li><a href=\"/index.php?id=1658\">References</a></li>"+
												"<li><a href=\"/index.php?id=1601\">Service packs</a></li>"+
												"</ul></div>"+						
												"<div style=\"float:left;width:40%;padding:3px;border:solid 0px;margin-left:45px;\"><h4>Information</h4>"+
												"<ul>"+
												"<li><a href=\"/index.php?id=1599\">FAQ</a></li>"+
												"<li><a href=\"/index.php?id=1598\">Hotline</a></li>"+
												"<li><a href=\"/index.php?id=1597\">Training</a></li>"+
												"<li><a href=\"/index.php?id=1740\">Tutorial shop</a></li>"+
											  "</ul><ul>"+
												"</ul></div>";
							}			
						
						else if (tab_no==4){
							
						var text = 
						"<div style=\"float:left;width:35%;padding:2px;border:solid 0px;margin-left:1px;\">"+
						"<ul>"+
						"<li><a href=\"http://www.mapandguide.com/index.php?id=240\" target=\"blank_\">map&guide</a><ul>"+
						"<li><a href=\"http://www.mapandguide.com/index.php?id=252\" target=\"blank_\">map&guide base</a></li>"+
						"<li><a href=\"http://www.mapandguide.com/index.php?id=258\" target=\"blank_\">map&guide calculate</a></li>"+
						"<li><a href=\"http://www.mapandguide.com/index.php?id=253\" target=\"blank_\">map&guide call center</a></li>"+
						"<li><a href=\"http://www.mapandguide.com/index.php?id=247\" target=\"blank_\">map&guide fleet navigator</a></li>"+
						"<li><a href=\"http://www.mapandguide.com/index.php?id=263\" target=\"blank_\">map&guide intranet</a></li>"+
						"<li><a href=\"http://www.mapandguide.com/index.php?id=268\" target=\"blank_\">map&guide professional</a></li>"+
						"<li><a href=\"http://www.mapandguide.com/index.php?id=244\" target=\"blank_\">map&guide truck navigator</a></li></ul>"+
						
						
						"</ul></div>"+
						"<div style=\"float:left;width:31%;padding:2px;border:solid 0px;margin-right:0px;\">"+
						"<ul>"+
						"<li><a href=\"/index.php?id=1639\">PTV Intertour</a><ul>"+					
						"<li><a href=\"/index.php?id=1638\">Compact</a></li>"+
						"<li><a href=\"/index.php?id=1637\">Dispatch</a></li>"+
						"<li><a href=\"/index.php?id=1636\">Strategy</a></li></ul>"+
						"<li><a href=\"/index.php?id=1351\">PTV Map&Market</a><ul>"+
						"<li><a href=\"/index.php?id=1360\">Personal</a></li>"+
						"<li><a href=\"/index.php?id=1359\">Planner</a></li>"+
						"<li><a href=\"/index.php?id=1358\">Premium</a></li>"+
						"<li><a href=\"/index.php?id=1356\">Print</a></li></ul>"+
						"<li><a href=\"/index.php?id=1367\">PTV Maps</a></li>"+
						"<li><a href=\"/index.php?id=1379\">PTV MapServer</a></li>"+
						"<li><a href=\"/index.php?id=1508\">PTV MobilityPlatform</a></li>"+					
						"</ul></div>"+
						"<div style=\"float:left;width:30%;padding:2px;border:solid 0px;\">"+
						"<ul>"+
						"<li><a href=\"/index.php?id=1507\">PTV RoadRunner</a></li>"+
						"<li><a href=\"/index.php?id=1513\">PTV TrafficCount Management</a></li>"+
						"<li><a href=\"/index.php?id=1517\">PTV TrafficPlatform</a></li>"+
						"<li><a href=\"/index.php?id=1797\">PTV Validate</a></li>"+
						"<li><a href=\"/index.php?id=1793\">PTV Vision</a><ul>"+
						"<li><a href=\"/index.php?id=1796\">EUSKA</a></li>"+
						"<li><a href=\"/index.php?id=1800\">SITRAFFIC</a></li>"+
						"<li><a href=\"/index.php?id=1810\">VISEM</a></li>"+
						"<li><a href=\"/index.php?id=1801\">VISSIM</a></li>"+
						"<li><a href=\"/index.php?id=1809\">VISEVA</a></li>"+
						"<li><a href=\"/index.php?id=1813\">VISUM</a></li></ul>"+
						"<li><a href=\"/index.php?id=1378\">PTV xServer</a></li>"+
						"</ul></div>";					
							
							}
							
						
										
						document.getElementById('tab1').className="";
						document.getElementById('tab2').className="";
						document.getElementById('tab3').className="";	
						document.getElementById('tab4').className="";
							
						document.getElementById(div).innerHTML=text;
						document.getElementById('tab'+tab_no).className="current";
						}
						
						
			
			
			
		changeAddHTML = function(div_no){	
					
						var div = "add";	
						
						
						if (div_no==1){	
							var text = 
							"<div id=\"addnav\"><b>Transportation planning / Traffic engineering</b><ul>"+
							"<li><a href=\"/index.php?id=1807\">Pedestrian simulation</a></li>"+
							"<li><a href=\"/index.php?id=1810\">Travel demand modelling</a></li>"+
							"<li><a href=\"/index.php?id=1794\">Public Transport</a></li>"+
							"<li><a href=\"/index.php?id=1793\">PTV Vision</a></li>"+
							"<li><a href=\"/index.php?id=1813\">Traffic models</a></li>"+
							"<li><a href=\"/index.php?id=1795\">Road safety</a></li>"+
							"<li><a href=\"/index.php?id=1801\">Traffic simulation</a></li>"+
							"</ul>";
						}	
						
						

						else if (div_no==2){	
							var text = 
							"<div id=\"addnav\"><b>Traffic management / ITS</b><ul>"+
							"<li><a href=\"/index.php?id=1521\">Mobility services</a></li>"+
							"<li><a href=\"/index.php?id=1532\">Telematics</a></li>"+
							"<li><a href=\"/index.php?id=1531\">Traffic condition</a></li>"+
							"</ul>";

						}	
						
						else if (div_no==3){	
							var text = 
							"<div id=\"addnav\"><b>Transport route planning</b><ul>"+
							"<li><a href=\"/index.php?id=1622\">CO2 emissions calculation</a></li>"+
							"<li><a href=\"/index.php?id=1622\">Distance calculation</a></li>"+
							"<li><a href=\"/index.php?id=1622\">HGV route planning</a></li>"+
							"<li><a href=\"/index.php?id=1622\">map&guide</a></li>"+
							"<li><a href=\"/index.php?id=1622\">Toll</a></li>"+
							"</ul>";

						}	
						
						else if (div_no==4){	
							var text = 
							"<div id=\"addnav\"><b>Trip planning and optimisation</b><ul>"+
							"<li><a href=\"/index.php?id=1623\">Automatic optimisation </a></li>"+
							"<li><a href=\"/index.php?id=1635\">Freight billing</a></li>"+
							"<li><a href=\"/index.php?id=1639\">Multi-depot planning</a></li>"+
							"<li><a href=\"/index.php?id=1639\">PTV Intertour</a></li>"+
							"<li><a href=\"/index.php?id=1636\">Master trip planning</a></li>"+
							"<li><a href=\"/index.php?id=1623\">Trip and vehicle scheduling</a></li>"+
							"</ul>";

						}	
						
						else if(div_no==5){	
												
							var text = 
							"<div id=\"addnav\"><b>Geomanagement & Sales Force Management</b><br><ul>"+
							"<li><a href=\"/index.php?id=1358\">Sales force optimisation</a></li>"+
							"<li><a href=\"/index.php?id=1358\">Sales route planning</a></li>"+
							"<li><a href=\"/index.php?id=1359\">Location planning, business expansion planning</a></li>"+
							"<li><a href=\"/index.php?id=1359\">Area planning</a></li>"+
							"<li><a href=\"/index.php?id=1351\">Geomarketing</a></li>"+
							"<li><a href=\"/index.php?id=1359\">Location planning</a></li>"+
							"<li><a href=\"/index.php?id=1356\">Distribution planning / household advertising</a></li>"+
							"</ul>";
						}
						
						else if(div_no==6){	
												
							var text = 
							"<div id=\"addnav\"><b>Developer Components</b><br/><ul>"+
							"<li><a href=\"/index.php?id=1376\">Address geocoding</a></li>"+
							"<li><a href=\"/index.php?id=1376\">Digital maps</a></li>"+
							"<li><a href=\"/index.php?id=1378\">Distance matrices</a></li>"+
							"<li><a href=\"/index.php?id=1376\">Integration with SAP</a></li>"+
							"<li><a href=\"/index.php?id=1376\">Toll calculation</a></li>"+
							"<li><a href=\"/index.php?id=1376\">Route calculation</a></li>"+
							"<li><a href=\"/index.php?id=1378\">Trip optimisation</a></li>"+
							"<li><a href=\"/index.php?id=1945\">Navigation solutions</a></li>"+							
							"</ul>";
						}
						
						
						else {
							var text="";	
						}		
						
								
						document.getElementById(div).innerHTML=text;		
						
					
											
						}