var faq_curren_div_id = '0';
getElem = function(elemId) {return document.getElementById(elemId);}

function FAQ_SH_answer (id)
{   
	if(id == faq_curren_div_id) 
	{ if(faq_curren_div_id!='0')
	  {
	    getElem(faq_curren_div_id).style.display = "none";
	    faq_curren_div_id = '0';	
	  }
	}
	
	else
	{ 
        var clic_elem = getElem(id);
        clic_elem.style.display = "block"; 
        if(faq_curren_div_id!='0') getElem(faq_curren_div_id).style.display = "none";
        faq_curren_div_id = id;
	}
    
}