function wnewopen($url){
  window.open($url, 'yandex_window', 'height=500, width=700, resizable=no, scrollbars=yes, menubar=no, toolbar=no, status=no');
}

function wtestclose(){
  opener.window.location.reload();
  window.close();
}


function ShowOrHide(d1, d2) {
  if (d1 != '') DoDiv(d1);
  if (d2 != '') DoDiv(d2);
}
function DoDiv(id) {
  var item = null;
	  if (document.getElementById) {
		item = document.getElementById(id);
	  } else if (document.all){
		item = document.all[id];
	  } else if (document.layers){
		item = document.layers[id];
	  }
	  if (!item) {
	  }
	  else if (item.style) {
		if (item.style.display == "none"){ item.style.display = ""; }
		else {item.style.display = "none"; }
	  }else{ item.visibility = "show"; }
}