function tabSwitch(new_tab,new_content){document.getElementById('content_1').style.display='none';document.getElementById('content_2').style.display='none';document.getElementById('content_3').style.display='none';document.getElementById(new_content).style.display='block';document.getElementById('tab_1').className='';document.getElementById('tab_2').className='';document.getElementById('tab_3').className='';document.getElementById(new_tab).className='active';}
function tabSwitch_2(active,number,tab_prefix,content_prefix){for(var i=1;i<number+1;i++){document.getElementById(content_prefix+i).style.display='none';document.getElementById(tab_prefix+i).className='';}
document.getElementById(content_prefix+active).style.display='block';document.getElementById(tab_prefix+active).className='active';}