// Dave Saunders (6.5.2010)   
// Gregor Fellenz (26.7.2010)   
// http://forums.adobe.com/message/3003131#3003131   
 
function findPage(theObj) { 
	if (theObj.hasOwnProperty("baseline")) { 
		 theObj = theObj.parentTextFrames[0]; 
	} 
	while (theObj != null) { 
		 if (theObj.hasOwnProperty ("parentPage")) return  theObj.parentPage; 
		 var whatIsIt = theObj.constructor; 
		 switch (whatIsIt) { 
			  case Page : return theObj; 
			  case Character : theObj = theObj.parentTextFrames[0]; break; 
			  case Footnote :; // drop through 
			  case Cell : theObj = theObj.insertionPoints[0].parentTextFrames[0]; break; 
			  case Note : theObj = theObj.storyOffset.parentTextFrames[0]; break; 
			  case XMLElement :  if (theObj.insertionPoints[0] != null) { theObj =  theObj.insertionPoints[0].parentTextFrames[0]; break; } 
			  case Application : return null; 
			  default: theObj = theObj.parent; 
		 } 
		 if (theObj == null) return null; 
	} 
	if (theObj == undefined) theObj = null; 
	return theObj 
} // end findPage