rem: hide: function() { for (var i = 0; i < arguments.length; i++) { var element = $(arguments[i]); element.style.display = 'none'; } 
add: hide: function(element) { $(element).style.display = 'none'; return element; 
context:   hide: function() {    for (var i = 0; i < arguments.length; i++) {      var element = $(arguments[i]);      element.style.display = 'none';    }  },
meta: 2801	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/2801/7e143d2df37946a5416f0f043869478087652eb6/prototype.js/clean/examples/testcases/prototype.js