function parent()
 {
	 var target = currentNode.parentNode;

	 if ( target != document.body )
		switchTo( target );
	 else
		alert( "No parent." );
 } // end function parent

// get and highlight the parent of the current node

get and highlight the parent of the current node
get and highlight the parent of the current node
function parent()
 {
	 var target = currentNode.parentNode;
	 if ( target != document.body )
		switchTo( target );
	 else
		alert( "No parent." );
 } 
function parent ( ) { var target = currentNode . parentNode ; if ( target != document . body ) switchTo ( target ) ; else alert ( "No parent." ) ; }
get and highlight the parent of the current node
get and highlight the parent of the current node
// end function parent
