function showm(ob,pict) {
	
	var doit = true;
	if (document.getElementById(pict).title == 'click to hide incipits') {
		doit = false;
	}
	
  if(doit) {
    var panels = document.getElementsByName(ob)
    	for(var i=0;i<panels.length;i++){
		panels[i].style.display = "";
	}
	document.getElementById(pict).src = 'gfx/icon_incipit_arrow_right.gif';
	document.getElementById(pict).title = 'click to hide incipits';
  }
  else {
	 var panels = document.getElementsByName(ob)
    	for(var i=0;i<panels.length;i++){
		panels[i].style.display = 'none';
	}
    document.getElementById(pict).src = 'gfx/icon_incipit_arrow_down.gif';
	document.getElementById(pict).title = 'click to view incipits';
  }
}