var bg=0;if(document.cookie){bg=document.cookie;}function setBg(num){if(document.cookie){bg=document.cookie;}document.cookie="bg="+num;newPos=num*505;document.getElementById("rightpic").style.backgroundPosition=''+newPos+'px 0px';document.getElementById("bg"+num).style.background='#cbcbcb';for(i=0;i<=3;i++){if(i!=num){document.getElementById("bg"+i).style.background='#858585';}}bg=num;}function change(num){el='n'+num;a='a'+num;if(document.getElementById(el).style.display=='block'){document.getElementById(el).style.display='none';document.getElementById(a).style.backgroundImage='url(/i/ausklappen.gif)';}else{document.getElementById(el).style.display='block';document.getElementById(a).style.backgroundImage='url(/i/einklappen.gif)';}}function showPic(num){el='pc'+num;document.getElementById(el).style.display='block';}function hidePic(num){el='pc'+num;document.getElementById(el).style.display='none';}function hnws(no){for(var i=1;i<=5;i++){if(i!=no){var el=document.getElementById('n'+i+'');if(el){el.style.display='none';}}}}