// id Name des tablink 
var tablink_idname = new Array("tablink")
//id Name der tabcontentarea
var tabcontent_idname = new Array("tabcontent") 
//WICHTIG Gesamt-Anzahl der tabs
var tabcount = new Array("13")
//welcher tab soll beim starten gezeigt werden)
var loadtabs = new Array("1")  


function box2er(menunr, active) {
menunr = menunr-1;
for (i=1; i <= tabcount[menunr]; i++)
{
document.getElementById(tablink_idname[menunr]+i).className='tab'+i;
document.getElementById(tabcontent_idname[menunr]+i).style.display = 'none';
}
document.getElementById(tablink_idname[menunr]+active).className='tab'+active+' tabactive';
document.getElementById(tabcontent_idname[menunr]+active).style.display = 'block';
}
window.onload=function(){
var menucount=loadtabs.length; var a = 0; var b = 1; do {box2er(b, loadtabs[a]); a++; b++;}while (b<=menucount);
}