var newwindow = '';

function popitUpWithSize(url, height, width)
//==========================================
{
	if (!newwindow.closed && newwindow.location)
	{
		newwindow.location.href = url;
	}
	else
	{
		var descr = 'height=' + height + ' width=' + width;
		newwindow=window.open(url,'name', descr);
		if (!newwindow.opener) 
			newwindow.opener = self;
	}
	if (window.focus) 
		{newwindow.focus()}
	return false;
}

function openBareWindow(id, url, width, height) 
//=============================================
{
   window.open(url,id, "status=no,resizable=no,scrollbars=no,toolbar=no,WIDTH="+width+",HEIGHT="+height);
}

function openScrollableBareWindow(id, url, width, height) 
//=======================================================
{
   window.open(url,id, "status=no,resizable=yes,scrollbars=yes,toolbar=no,WIDTH="+width+",HEIGHT="+height);
}

function disableNavigation()
//==========================
{
  alert( window.toolbar );
  alert( window.toolbar.visible );
  window.toolbar.visible="false"; 
   alert( window.toolbar.visible );
  //window.toolbar = "no";
}