Returns an array of values from a JSON array

gistfile1.js

/**	
* get_keys()
* @param {Array} data JSON array
* @param {String} label Value to return
* @return {Array} array of matched property
*/		
function get_keys(data, label) {
	var key, values = [];
	for(key in data){
		values.push(data[key][label]);
	}
	return values;
}