function new_window(nimageURL)										
{										

	var nimageURLFeatures =									
					'directories=no' +					// no directory buttons
					',fullscreen=no' +					// display in normal window
					',height=450' +			
					',left=' + 					
					(window.screen.availWidth - 350) / 2 +		// position using horizontal position of the mouse, in pixels, relative to the user's screen			
					',location=no' +					// no input field to enter URLs
					',menubar=no' +					
					',resizable=no' +					
					',scrollbars=no' +						
					',status=no' +						// no status bar at bottom of window
					',toolbar=no' +						// no browser toolbar
					',top=' + (window.screen.availHeight - 450) / 2 +	// position using vertical position of the mouse, in pixels, relative to the user's screen					
					',width=351';						
	window.open(nimageURL,null,nimageURLFeatures);										
}