ie = (document.scripts) ? 1 : 0;
  ns = (document.layers) ? 1 : 0;
  var sw = 0;

  function calcWidth() {
	
	if (ie) { sw = document.body.clientWidth - 227; }
	
	else {
										if (window.document.body.clientHeight < window.document.body.scrollHeight)   //  
           { sw = window.innerWidth - 246}
									
									else {sw = window.innerWidth - 236}
									};
		 return sw;
	};