function winpop( url, width, height )
{
	if (navigator.appName == "Microsoft Internet Explorer") 
	{
		var preview_window = null;
		preview_window = window.open('', 'remote_window', 'height=' + height + ', width=' + width + ', scrollbars=1, toolbar=0, location=0, directories=0, status=0, menubar=0, resizable=1');
	
		if (preview_window != null) 
		{
	    	if (preview_window.opener == null) 
			{ 	
				preview_window.opener = self;	
			}

			preview_window.location.href = url;
    	}
    }
	// end explorer style
	
	else
	{

		preview_window = window.open("", "remote_window", "width=" + width + ",height=" + height + ",scrollbars=1,toolbar=0,directories=0,menubar=0,resizable=1");
		preview_window.location.href = url;

		if (preview_window.opener == null) preview_window.opener = window; 

		preview_window.opener.name = "opener";
	}
}