function popopen( url, documentName ){
	var UA  = navigator.userAgent.toUpperCase( ) ;
	var MAC = ( UA.indexOf("MAC") != -1 ) ? true : false ;
	var window_width  = ( MAC ) ? 420 : 500 ;
	var window_height = ( MAC ) ? 420 : 500 ;

	winOption = "directories=no,status=no,scrollbars=yes,toolbar=yes,location=no,menubar=yes,resizable=yes,width=" + window_width + ",height=" + window_height + ",left=5,top=5" ;

	window.open( url, documentName, winOption ) ;
  }



  function win_p(width,height,oj){
    if(!arguments[2])oj=self
    oj.resizeTo(width,height)
    if(window.opera||document.layers){  
      var w = oj.innerWidth;
      var h = oj.innerHeight;   
    } else if(document.all){            
      var w = oj.document.body.clientWidth;
      var h = oj.document.body.clientHeight;
    } else if(document.getElementById){ 
      var w = oj.innerWidth;
      var h = oj.innerHeight;
    } 

  if(height < h) {
    //alert("IE7");
      oj.resizeBy((width-w));
    }else if(width!=w||height!=h){
      oj.resizeBy((width-w),(height-h));
    }
    oj.focus();
  }