//环境变量
import process.rundll;
if(!_WINXP){
	process.rundll("sysdm.cpl").EditEnvironmentVariables() 	
	//raw.loadDll("sysdm.cpl").EditEnvironmentVariables(0,_HINSTANSE,"",5/*_SW_SHOW*/);
}
else {
	import process.rundll;
	process.rundll().Control_RunDLL("sysdm.cpl",,3)
 	
	import winex;
	var hwnd = winex.waitActive(,,"#32770","Button",130);
	winex.click(hwnd,130);
}