function init_sp(element){
	for(x=1;x<7;x++){
	document.getElementById('sp'+element).style.display='none';
	document.getElementById('faq'+element).style.display='block';
	}
}
function show_splus(element){
	init_sp(element)
	for(x=1;x<7;x++){
		if(x==element){
			document.getElementById('faq'+element).style.display='none'; 
			document.getElementById('sp'+element).style.display='block'; break;
		}
	}
}
function hide_splus(element){
	document.getElementById('faq'+element).style.display='block';
	document.getElementById('sp'+element).style.display='none';
}