function initialise(j){
    var inputs= getElementsByClass("answer",document,"*");

	    for(var i=0; i<inputs.length;i++){
		    if(j-1!=i){
			    inputs[i].style.display='none';
		    }
	    }
    }
	
	
function initialise2(id,bInit){
	    var inputs= getElementsByClass("sub",document,"*");
	    for(var i=0; i<inputs.length;i++){
		    if(i!=id){
		    inputs[i].style.display='none';
		    }
	    }

	    if ( id!="" && 1*id > -1 && bInit == 1) {
	      var sSub = "sublink" + id;
	      var objSub = document.getElementById(sSub);
	      if (objSub) {
	        var sLink = objSub.href;
	        parent.document.getElementById("ifrQuestions").src=sLink;
	      }
	    }
 
    }