public function binarySearch(keys:Array, target:int):int
{
	var high:int = keys.length;
	var low:int = -1;
 
	while (high - low > 1)
	{
		var probe:int = (low + high) >>> 1;
		if (keys[probe] > target)
		{
			high = probe;
		}
		else
		{
			low = probe;
		}
	}
 
	return (low == -1 || keys[low] !== target) ? -1 : low;
}

// String to Find
var stringToFind:String = "Flash Media";

// XML Object
var myXML:XML = 
    <order>
        <item id='101'>
            <title>Technologies</title>
            <desc>XML e4x rulez</desc>
        </item>

	<item id='102'>
            <title>Adobe Products</title>
	    <desc>Flex, Flash, Air, FlashLite, Catalyst, Flash Media Server 2, ... </desc>
        </item>
		
		
	<item id='103'>
            <title>Server Side Products</title>
	    <desc>Flash Media Server 3, Flash Collaborative Service, ColdFustion</desc>
        </item>
		
    </order>


// Loop over the XML items
for (var i:uint = 0; i < myXML.item.length(); i++)  {
	
	// Get the item description
	var tempString:String = myXML.item[i].desc 
	
	
	/*
	* Check if the defined word does exist in the description, displaying:
	* - Node title
	* - Node ID
	* - XML node index (from 0 to N)
	* - The searched word
	*/	
	if (tempString.search(stringToFind) != -1) {
		// This trace displays:
		// ---> Adobe Products ( ID - 102 ) contains this word: 'Flash Media' (XML item index: 1 )
		// ---> Server Side Products ( ID - 103 ) contains this word: 'Flash Media' (XML item index: 2 )
		trace("--->",  myXML.item[i].title, "( ID -",  myXML.item[i].@id, ") contains this word: '" + stringToFind + "' (XML item index:", i, ")")
	}
								  
								  
}