var is_ie = (document.all && (! window.opera));
  var is_opera = (window.opera);
  var is_standart = (! (is_ie || is_opera));

  document.getElementById('sensor').style.position = "absolute";
  document.getElementById('sensor').style.height = "100%";
  client_width = document.body.clientWidth;
  client_height = document.getElementById('sensor').offsetHeight;
   
  if (client_width >= 1200) {
	document.getElementById("col_right").style.display = "block";
	document.getElementById("e2").className = "e2 e2_full";
	document.getElementById("body").style.width = "1210px";
  }
  
  const_body_size = 1260;
  if (client_width > const_body_size + 22) {
  
	ext = (client_width - const_body_size) / 2;
	const_col_left_pos_left = 0;
	const_col_center_pos_left = 210;
	const_col_right_pos_left = 990;
	
	document.getElementById("col_left").style.left = const_col_left_pos_left + ext + "px";
	document.getElementById("col_center").style.marginLeft = const_col_center_pos_left + ext + "px";
	document.getElementById("col_right").style.left = const_col_right_pos_left + ext + "px";

  }/*
   alert(client_height);
  if (client_height > 50 && client_height < 530) {
 
	document.getElementById("col_left").style.position = "absolute";
	document.getElementById("col_right").style.position = "absolute";
  }*/