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 && who == faq_id){
		document.getElementById(oldelm).style.display = "none";
		document.getElementById(oldlinkid).style.color = "#900";
		showing = 0;	
	}else if(showing == 1 && who != faq_id){
		document.getElementById(oldelm).style.display = "none";
		document.getElementById(oldlinkid).style.color = "#900";
	
		document.getElementById(faqelm).style.display = "block";
		document.getElementById(linkid).style.color = "#900";
		who = faq_id;
	}else{
		document.getElementById(faqelm).style.display = "block";
		document.getElementById(linkid).style.color = "#900";
		showing = 1;
		who = faq_id;
	}
}