var gt_isIE, gt_isNS, gt_isNS6, gt_isDOM, gt_lR, gt_sR, gt_vis, gt_invis, gt_disp_vis, gt_disp_invis, gt_goName;
	if (document.all) {
	  gt_isIE= true;
	  gt_lR="document.all.";
	  gt_sR="";
	  gt_Style = ".style";
	  gt_vis="visible";
	  gt_invis="hidden";
	  gt_disp_vis="block";
	  gt_disp_invis="none";
	  };

	if (document.layers){
	  gt_isNS = true;
	  gt_lR="document.layers.";
	  gt_sR="";
	  gt_Style = "";
	  gt_vis="show";
	  gt_invis="hide";
	  gt_disp_vis="block";
	  gt_disp_invis="none";
	  };

	if (document.getElementById &&!isIE) {
	   gt_isDOM=true;
	   gt_lR = "document.getElementById('";
	   gt_sR = "')";
	   gt_Style = ".style";
	   gt_invis      ="hidden";
	   gt_vis        = "visible";
	   gt_disp_vis   ="block";
	   gt_disp_invis ="none";
	   };

	if (gt_isDOM == true && navigator.appName =="Netscape") gt_isNS6 = true;


function clickcheckAll_S(form_name,chk_all_name,chk_ms_name) {
  var el_all  = eval(gt_lR + chk_all_name + gt_sR);
  var el_form = eval(gt_lR + form_name + gt_sR);
  for(var i=0;i < el_form.elements.length;i++){
    if (el_form.elements[i].name == chk_ms_name){ el_form.elements[i].checked = el_all.checked;}
    };
 };

function clickcheckUno_S(chk_all_name) {
  var el_all = eval(gt_lR + chk_all_name + gt_sR);
  el_all.checked = false;
  };

function select_all(form_name,chk_all_name,chk_ms_name){
  var el_all  = eval(gt_lR + chk_all_name + gt_sR);
  el_all.checked = true;
  clickcheckAll_S(form_name,chk_all_name,chk_ms_name);
}

function deselect_all(form_name,chk_all_name,chk_ms_name){
  var el_all  = eval(gt_lR + chk_all_name + gt_sR);
  el_all.checked = false;
  clickcheckAll_S(form_name,chk_all_name,chk_ms_name);
}

function hide_div(div_name)	{
  var el_div  = eval(gt_lR + div_name + gt_sR);
  el_div.style.display = gt_disp_invis;
  };

function show_div(div_name)	{
  var el_div  = eval(gt_lR + div_name + gt_sR);
  el_div.style.display = gt_disp_vis;
  };