Bug 168305 IsHostPage doesn't work for birt:report tag.[0603]
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/RequesterTag.java
}
	/**
	 * process tag function
	 * 
	 * @see org.eclipse.birt.report.taglib.AbstractBaseTag#__process()
	 */
	public void __process( ) throws Exception
	{
		if ( viewer.isCustom( ) )
		{
			JspWriter writer = pageContext.getOut( );
			writer.write( "</form>\n" ); 
			writer.write( "</div>\n" ); 
		}
		else
		{
			
			__handleIFrame( );
		}
	}
	/**
	 * Handle use IFrame to show parameter page.
	 * 
	 * @throws Exception
	 */
	protected void __handleIFrame( ) throws Exception
	{
		JspWriter writer = pageContext.getOut( );
		
		String iframe = "<iframe ";