function toggleStartStop(a){link=document.getElementById("link_startstop");prevlinkobj1=document.getElementById("prevlink1");nextlinkobj1=document.getElementById("nextlink1");prevlinkobj2=document.getElementById("prevlink2");nextlinkobj2=document.getElementById("nextlink2");if(a=="stop"){link.onclick=function(){stopSlideShow();toggleStartStop("start");return false};link.innerHTML="Stop Slideshow";if(prevlinkobj1!==null){prevlinkobj1.style.display="none"}if(nextlinkobj1!==null){nextlinkobj1.style.display="none"}if(prevlinkobj2!==null){prevlinkobj2.style.display="none"}if(nextlinkobj2!==null){nextlinkobj2.style.display="none"}}else{link.onclick=function(){startSlideShow();toggleStartStop("stop");return false};link.innerHTML="Start Slideshow";if(prevlinkobj1!==null){prevlinkobj1.style.display="inline"}if(nextlinkobj1!==null){nextlinkobj1.style.display="inline"}if(prevlinkobj2!==null){prevlinkobj2.style.display="inline"}if(nextlinkobj2!==null){nextlinkobj2.style.display="inline"}}}function startSlideShow(){aktiv=window.setInterval(function(){currentid=currentid+1;if(currentid>=filelength){currentid=0}nexturl=slidebaseurl+currentid+"/index.html?start=1";document.location.href=nexturl},5000)}function stopSlideShow(){window.clearInterval(aktiv)};