function get_next_qst($mid, $fid, $cond, $next){
	$nb = $next -1;
	var xmlHttp;
  try
    {
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      try
        {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("Your browser does not support AJAX!");
        return false;
        }
      }
    }
	//
	xmlHttp.onreadystatechange=function()
    {
      if(xmlHttp.readyState==4)
      {
	  	document.getElementById("nextqb"+$nb).style.visibility = "hidden";
	  	document.getElementById("qst"+$next).innerHTML = xmlHttp.responseText;
	  }
    }
	xmlHttp.open("GET","./get_question.php?mid="+$mid+"&fid="+$fid+"&next="+$next+"&cond="+$cond,true);
	xmlHttp.send(null);
	
}

function get_radio_change($tab_name, $qid, $mnum, $num, $name, $fid, $val, $con, $mid, $tar_name, $tar_id, $stop, $a, $v, $mname){
	//alert(document.getElementById($name+$v).value);
	if($con == "0") return;
	$ans = escape(document.getElementById($name+$mid+$v+'_ans_temp').value);
	
	var xmlHttp;
  try
    {
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      try
        {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("Your browser does not support AJAX!");
        return false;
        }
      }
    }
	//
	xmlHttp.onreadystatechange=function()
    {
      if(xmlHttp.readyState==4)
      {
	  	//alert(xmlHttp.responseText);
	  	get_next_qst(xmlHttp.responseText, $num, $mnum, $mname);
	  	//document.getElementById($fid).innerHTML =xmlHttp.responseText;
	  }
    }
	xmlHttp.open("GET","./get_check_condition.php?tab_name="+$tab_name+"&qid="+$qid+"&fid="+$fid+"&val="+$val+"&con="+$con+"&ans="+$ans+"&mid="+$mid+"&tar_name="+$tar_name+"&tar_id="+$tar_id+"&stop="+$stop+"&num="+$num+"&mnum="+$mnum,true);
	xmlHttp.send(null);
}

function get_select_change($tab_name, $qid, $mnum, $num, $name, $fid, $val, $con, $mid, $tar_name, $tar_id, $stop, $mname){
	//alert(document.getElementById($name).value+" =sel= "+document.getElementById($name).name);
	//alert(document.getElementById($name+$mid).value);
	$ans = document.getElementById($name+$mid).value;
	if($con == "0") return;
	var xmlHttp;
  try
    {
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      try
        {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("Your browser does not support AJAX!");
        return false;
        }
      }
    }
	//
	xmlHttp.onreadystatechange=function()
    {
      if(xmlHttp.readyState==4)
      {
	  	//alert(xmlHttp.responseText);
	  	//document.getElementById($fid).innerHTML = xmlHttp.responseText;
		get_next_qst(xmlHttp.responseText, $num, $mnum, $mname);
	  }
    }
	xmlHttp.open("GET","./get_check_condition.php?tab_name="+$tab_name+"&qid="+$qid+"&fid="+$fid+"&val="+$val+"&con="+$con+"&ans="+$ans+"&mid="+$mid+"&tar_name="+$tar_name+"&tar_id="+$tar_id+"&stop="+$stop+"&num="+$num+"&mnum="+$mnum,true);
	xmlHttp.send(null);
}

function get_check_change($tab_name, $qid, $mnum, $num, $name, $fid, $val, $con, $mid, $tar_name, $tar_id, $stop, $mname, $no_of_ans){
	if($con == "0") return;
	$ans = "";
	for(i=1; i<=$val; i++){
		if(document.getElementById($name+$mid+i).checked == true){
			$ans = $ans+escape(document.getElementById($name+$mid+i+'_ans_temp').value)+",ANS$,";
		}
	}
	$ans = $ans.substr(0, $ans.length-6);
	//alert($ans);
	var xmlHttp;
  try
    {
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      try
        {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("Your browser does not support AJAX!");
        return false;
        }
      }
    }
	//
	xmlHttp.onreadystatechange=function()
    {
      if(xmlHttp.readyState==4)
      {
	  	//alert( xmlHttp.responseText);
		//if(xmlHttp.responseText != "0")
			get_next_qst(xmlHttp.responseText, $num, $mnum, $mname);
	  	//document.getElementById($fid).innerHTML = xmlHttp.responseText;
	  }
    }
	xmlHttp.open("GET","./get_check_condition.php?tab_name="+$tab_name+"&qid="+$qid+"&fid="+$fid+"&val="+$val+"&con="+$con+"&ans="+$ans+"&mid="+$mid+"&tar_name="+$tar_name+"&tar_id="+$tar_id+"&stop="+$stop+"&num="+$num+"&mnum="+$mnum,true);
	xmlHttp.send(null);
}