function popupNinja(chNum)
		{
			var width;
			var height;
			var scrollbars;
      var resizable;
      var url;
      var windowName;
      
      url = "http://www.ninjaasylum.com/player/index.asp?ch=" + chNum
      windowName = "ninjaPlayer";
      
			if ((window.screen.width > 1300) && (window.screen.height > 950)) {
				width = 1200;
				height = 850;
			} else {
				width = window.screen.width * .75;
				height = (850 / 1200) * width;
			}
      	
			scrollbars = "no";
			resizable = "no";
				
			window.open(url, windowName, "width=" + width + ", height=" + height + ", left=" + (Math.round(window.screen.width/2) - Math.round(width/2)) + ", top=" + (Math.round(window.screen.height/2) - Math.round(height/2)) + ",scrollbars=" + scrollbars +  ", resizable=" + resizable + ", menubar=0, location=0, toolbar=0, status=0, statusbar=0, directories=0");
		}