function plugin_extract_zip(){
	this.name='extract_zip';
	this.title=kfm.lang.ExtractZippedFile;
	this.mode=0; //only one file
	this.writable=2;
	this.extensions=['zip'];
	this.doFunction=function(files){
		fid=files[0];
		kfm_extractZippedFile(fid);
	}
}
if(kfm_vars.permissions.file.mk) kfm_addHook(new plugin_extract_zip());