function gpT(vId, vAction, vExtra){
		if (vAction.length>0){
			if (gpf_checkChanged()){
//gpf_changed = true;				
				var vLi = document.getElementsByTagName("li");
				for(var y=0; y<vLi.length; y++){
					if (vLi[y].id.substr(0,6)=='gpTab_'){
						if(vLi[y].className!='dis'){
							document.getElementById(vLi[y].id).className='off'
						}
					}
				}
				vLi = document.getElementById("gpTab_"+ vId);
				if (vLi!=null){vLi.className='on';}
				gpTmsg = document.getElementById("gpT_msg");
				if (gpTmsg!=null){gpTmsg.style.display = 'block'}
				gpX(0,'gpTx',vAction, 'gpf_setup();' + vExtra);
			}
		}
	}