function switchHeaderClass( obj, obj2 ) {

	var el = document.getElementById(obj);
	if ( el.className.indexOf( "item-collapse" ) > -1 )
	{
		el.className = el.className.replace( "item-collapse", "item" );
	}
	else
	{
		el.className = el.className.replace( "faq-item", "faq-item-collapse" );
	}
	
	el = document.getElementById( obj2 );
	if ( el.className.indexOf( "headline-collapse" ) > -1 )
	{
		el.className = el.className.replace( "headline-collapse", "headline" );
	}
	else
	{
		el.className = el.className.replace( "faq-headline", "faq-headline-collapse" );
	}
	
	
	// update the window size
	if( document.getElementById( "wpfeControl1" ) != undefined )
	{
	    onResize();
	}
}