function fn2en( st )  
{  
var fn = st.footnotes  
for( var myCounter = 0; myCounter < fn.length; myCounter++ )  
	{  
	tf = app.activeDocument.textFrames.add( { label : 'temp'+myCounter } )  
	fn[myCounter].texts[0].move(LocationOptions.after, tf.insertionPoints[0] )  
	}  
} 

function en2fn( st )  
{  
var tf = app.activeDocument.textFrames  
var fn = st.footnotes  
for( var myCounter = fn.length-1; myCounter > -1; myCounter-- )  
	{  
	tf.item( 'temp'+myCounter ).parentStory.texts[0].move( LocationOptions.after, fn[myCounter].insertionPoints[0] )  
	tf.item( 'temp'+myCounter ).remove()  
	}	  
}