function content_switch_off(number) { 

  // Loop through specified number of times
  // to turn off all content divs
  for (i=1;i<=number;i++)
  {   
  content_id='micro_content_'+i;
  identity=document.getElementById(content_id);
  identity.className="element_hide"; 
  }                             
  // Turn current div back on
  content_id='micro_content_'+current_on; 
  identity=document.getElementById(content_id);
  identity.className="element_show";  
}
                                   
function menu_switch(id) {   
  // turn off current content and tab
  content_id='micro_content_'+current_on; 
  identity=document.getElementById(content_id);
  identity.className="element_hide";
    
  currenttab = "micro_tab_"+current_on;
  tab=document.getElementById(currenttab);
  tab.className="tab_off";
    
    // turn on selected content and tab
  content_id='micro_content_'+id; 
  identity=document.getElementById(content_id);
  identity.className="element_show";
    
  newtab = "micro_tab_"+id;
  tab=document.getElementById(newtab);
  tab.className="tab_on";
    
  // Set new content to be current on content
  current_on=id;
}