rem:   if(_self["jsonp_" + deadScripts[i]]){ delete _self["jsonp_" + deadScripts[i]]; } 
context: 	_validCheck: function(/*Deferred*/dfd){		//summary: inflight check function to see if dfd is still valid.		//Do script cleanup here. We wait for one inflight pass		//to make sure we don't get any weird things by trying to remove a script		//tag that is part of the call chain (IE 6 has been known to		//crash in that case).		var _self = dojo.io.script;		var deadScripts = _self._deadScripts;		if(deadScripts && deadScripts.length > 0){			for(var i = 0; i < deadScripts.length; i++){				//Remove the script tag				_self.remove(deadScripts[i]);								//Remove the jsonp callback on dojo.io.script				if(_self["jsonp_" + deadScripts[i]]){					delete _self["jsonp_" + deadScripts[i]];				}			}			dojo.io.script._deadScripts = [];		}		return true;	},
meta: 4497	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4497/3e4e06ed745f04667fd28ba08e5b81ee71e3be3a/script.js/clean/io/script.js