var i=0;
		var okno;
		var features;
		function MM_openBrWindow(theURL, winName, features, w, h) { //v1.2
			
			features = 'status=no, scrollbars=no, menubar=no, top=0, left=0, width=' + w + ', height=' + h;
			
			if (i==1) okno.close(); okno=window.open(theURL, winName, features); i=1;
		}
 
 
  function bar(url){
    wasOpen  = false;
    win = window.open(url);    
    return (typeof(win)=='object')?true:false;
 }