var showing = 0;
var who = 0;

function showanswer(faq_id){
	var faqelm = 'question'+faq_id;
	var oldelm = 'question'+who;
	var linkid = 'link'+faq_id;
	var oldlinkid = 'link'+who;
	
	if(showing == 1){
		document.getElementById(oldelm).style.display = "none";
		document.getElementById(oldlinkid).style.color = "#fff";
		showing = 0;	
	}
	
	document.getElementById(faqelm).style.display = "block";
	document.getElementById(linkid).style.color = "#000";
	showing = 1;
	who = faq_id;
}