// JavaScript Tabs

function tabSwitch_2(active, number, tab_prefix, content_prefix, selfclass) {  

for (var i=1; i < number+1; i++) {  
	document.getElementById(content_prefix+i).style.display = 'none';  
	document.getElementById(tab_prefix+i).className = selfclass+i;  
}  
document.getElementById(content_prefix+active).style.display = 'block';  
document.getElementById(tab_prefix+active).className = 'on '+selfclass+active+'o';      
       
}