function tabSwitch(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';	
	
}

function tabSwitch2(active, number, gtab_prefix, gcontent_prefix) {
	
	for (var i=1; i < number+1; i++) {
	  document.getElementById(gcontent_prefix+i).style.display = 'none';
	  document.getElementById(gtab_prefix+i).className = '';
	}
	document.getElementById(gcontent_prefix+active).style.display = 'block';
	document.getElementById(gtab_prefix+active).className = 'active';	
	
}

function tabSwitch3(active, number, ftab_prefix, fcontent_prefix) {
	
	for (var i=1; i < number+1; i++) {
	  document.getElementById(fcontent_prefix+i).style.display = 'none';
	  document.getElementById(ftab_prefix+i).className = '';
	}
	document.getElementById(fcontent_prefix+active).style.display = 'block';
	document.getElementById(ftab_prefix+active).className = 'active';	
	
}