/* PRE-SYSTEM! Do not edit manually */

function showMenu(n){document.getElementById('menu_'+n+'_1').style.display='none';document.getElementById('menu_'+n+'_2').style.display='inline';}
function hideMenu(n){document.getElementById('menu_'+n+'_2').style.display='none';document.getElementById('menu_'+n+'_1').style.display='inline';}
function randInt(min,max){var x=(max-min)+1;var randNum=Math.random();for(var i=0;i<=x-1;i++){if(randNum>=i/x&&randNum<(i+1)/x){return i+min;}}}
function switchBackground(){var startPic=1;var endPic=10;var nextPic=1;nextPic=randInt(startPic,endPic);var switchPicTo="url(/pics/layout/bg_tibi"+nextPic+".jpg)";var isInside=document.getElementById('content_inside');var isInsideNews=document.getElementById('content_inside_news');if(isInside){isInside.style.backgroundImage=switchPicTo;}
else if(isInsideNews){isInsideNews.style.backgroundImage=switchPicTo;}}
function switchTabNavigation(target,zyklus){var targetTab="tab_navi_item_"+target+"_"+zyklus;var item_hover="/pics/menu/tab_schrift_"+target+"_"+zyklus+"_2.gif";document.getElementById(targetTab).src=item_hover;}
function restoreTabNavigation(target,zyklus){var targetTab="tab_navi_item_"+target+"_"+zyklus;var item_normal="/pics/menu/tab_schrift_"+target+"_"+zyklus+"_1.gif";document.getElementById(targetTab).src=item_normal;}