// JavaScript Document
function uthens(i){
		switch(i){
			case 1:
			document.getElementById("ulayer01").style.display="block";
			document.getElementById("ulayer02").style.display="none";
			document.getElementById("ulayer03").style.display="none";
			document.getElementById("ubg01").className="btn_over";
			document.getElementById("ubg02").className="btn_out";
			document.getElementById("ubg03").className="btn_out";
			document.getElementById("ulink01").style.display="block";
			document.getElementById("ulink02").style.display="none";
			document.getElementById("ulink03").style.display="none";
			break;
			
			case 2:
			document.getElementById("ulayer01").style.display="none";
			document.getElementById("ulayer02").style.display="block";
			document.getElementById("ulayer03").style.display="none";
			document.getElementById("ubg01").className="btn_out";
			document.getElementById("ubg02").className="btn_over";
			document.getElementById("ubg03").className="btn_out";
			document.getElementById("ulink01").style.display="none";
			document.getElementById("ulink02").style.display="block";
			document.getElementById("ulink03").style.display="none";
			break;
			
			case 3:
			document.getElementById("ulayer01").style.display="none";
			document.getElementById("ulayer02").style.display="none";
			document.getElementById("ulayer03").style.display="block";
			document.getElementById("ubg01").className="btn_out";
			document.getElementById("ubg02").className="btn_out";
			document.getElementById("ubg03").className="btn_over";
			document.getElementById("ulink01").style.display="none";
			document.getElementById("ulink02").style.display="none";
			document.getElementById("ulink03").style.display="block";
			break;
			
			case 4:
			document.getElementById("ulayer04").style.display="block";
			document.getElementById("ulayer05").style.display="none";
			document.getElementById("ubg04").className="btn_over";
			document.getElementById("ubg05").className="btn_out";
			document.getElementById("ulink04").style.display="block";
			document.getElementById("ulink05").style.display="none";
			break;
			
			case 5:
			document.getElementById("ulayer04").style.display="none";
			document.getElementById("ulayer05").style.display="block";
			document.getElementById("ubg04").className="btn_out";
			document.getElementById("ubg05").className="btn_over";
			document.getElementById("ulink04").style.display="none";
			document.getElementById("ulink05").style.display="block";
			break;
			
			case 6:
			document.getElementById("ulayer06").style.display="block";
			document.getElementById("ulayer07").style.display="none";
			document.getElementById("ubg06").className="btn_over";
			document.getElementById("ubg07").className="btn_out";
			document.getElementById("ulink06").style.display="block";
			document.getElementById("ulink07").style.display="none";
			break;
			
			case 7:
			document.getElementById("ulayer06").style.display="none";
			document.getElementById("ulayer07").style.display="block";
			document.getElementById("ubg06").className="btn_out";
			document.getElementById("ubg07").className="btn_over";
			document.getElementById("ulink06").style.display="none";
			document.getElementById("ulink07").style.display="block";
			break;
			
			case 8:
			document.getElementById("ulayer08").style.display="block";
			document.getElementById("ulayer09").style.display="none";
			document.getElementById("ulayer10").style.display="none";
			document.getElementById("ulayer11").style.display="none";
			document.getElementById("ulayer12").style.display="none";
			document.getElementById("ubg08").className="line_r btn_ov";
			document.getElementById("ubg09").className="line_r";
			document.getElementById("ubg10").className="line_r";
			document.getElementById("ubg11").className="line_r";
			document.getElementById("ubg12").className="";
			document.getElementById("ulink08").className="white";
			document.getElementById("ulink09").className="";
			document.getElementById("ulink10").className="";
			document.getElementById("ulink11").className="";
			document.getElementById("ulink12").className="";
			break;
			
			case 9:
			document.getElementById("ulayer08").style.display="none";
			document.getElementById("ulayer09").style.display="block";
			document.getElementById("ulayer10").style.display="none";
			document.getElementById("ulayer11").style.display="none";
			document.getElementById("ulayer12").style.display="none";
			document.getElementById("ubg08").className="line_r";
			document.getElementById("ubg09").className="line_r btn_ov";
			document.getElementById("ubg10").className="line_r";
			document.getElementById("ubg11").className="line_r";
			document.getElementById("ubg12").className="";
			document.getElementById("ulink08").className="";
			document.getElementById("ulink09").className="white";
			document.getElementById("ulink10").className="";
			document.getElementById("ulink11").className="";
			document.getElementById("ulink12").className="";
			break;
			
			case 10:
			document.getElementById("ulayer08").style.display="none";
			document.getElementById("ulayer09").style.display="none";
			document.getElementById("ulayer10").style.display="block";
			document.getElementById("ulayer11").style.display="none";
			document.getElementById("ulayer12").style.display="none";
			document.getElementById("ubg08").className="line_r";
			document.getElementById("ubg09").className="line_r";
			document.getElementById("ubg10").className="line_r btn_ov2";
			document.getElementById("ubg11").className="line_r";
			document.getElementById("ubg12").className="";
			document.getElementById("ulink08").className="";
			document.getElementById("ulink09").className="";
			document.getElementById("ulink10").className="white";
			document.getElementById("ulink11").className="";
			document.getElementById("ulink12").className="";
			break;
			
			case 11:
			document.getElementById("ulayer08").style.display="none";
			document.getElementById("ulayer09").style.display="none";
			document.getElementById("ulayer10").style.display="none";
			document.getElementById("ulayer11").style.display="block";
			document.getElementById("ulayer12").style.display="none";
			document.getElementById("ubg08").className="line_r";
			document.getElementById("ubg09").className="line_r";
			document.getElementById("ubg10").className="line_r";
			document.getElementById("ubg11").className="line_r btn_ov2";
			document.getElementById("ubg12").className="";
			document.getElementById("ulink08").className="";
			document.getElementById("ulink09").className="";
			document.getElementById("ulink10").className="";
			document.getElementById("ulink11").className="white";
			document.getElementById("ulink12").className="";
			break;
			
			case 12:
			document.getElementById("ulayer08").style.display="none";
			document.getElementById("ulayer09").style.display="none";
			document.getElementById("ulayer10").style.display="none";
			document.getElementById("ulayer11").style.display="none";
			document.getElementById("ulayer12").style.display="block";
			document.getElementById("ubg08").className="line_r";
			document.getElementById("ubg09").className="line_r";
			document.getElementById("ubg10").className="line_r";
			document.getElementById("ubg11").className="line_r";
			document.getElementById("ubg12").className="btn_ov2";
			document.getElementById("ulink08").className="";
			document.getElementById("ulink09").className="";
			document.getElementById("ulink10").className="";
			document.getElementById("ulink11").className="";
			document.getElementById("ulink12").className="white";
			break;
			
			case 13:
			document.getElementById("ulayer13").style.display="block";
			document.getElementById("ulayer14").style.display="none";
			document.getElementById("ulayer15").style.display="none";
			document.getElementById("ulayer16").style.display="none";
			document.getElementById("ulayer17").style.display="none";
			document.getElementById("ubg13").className="line_r btn_ov";
			document.getElementById("ubg14").className="line_r";
			document.getElementById("ubg15").className="line_r";
			document.getElementById("ubg16").className="line_r";
			document.getElementById("ubg17").className="";
			document.getElementById("ulink13").className="white";
			document.getElementById("ulink14").className="";
			document.getElementById("ulink15").className="";
			document.getElementById("ulink16").className="";
			document.getElementById("ulink17").className="";
			break;
			
			case 14:
			document.getElementById("ulayer13").style.display="none";
			document.getElementById("ulayer14").style.display="block";
			document.getElementById("ulayer15").style.display="none";
			document.getElementById("ulayer16").style.display="none";
			document.getElementById("ulayer17").style.display="none";
			document.getElementById("ubg13").className="line_r";
			document.getElementById("ubg14").className="line_r btn_ov";
			document.getElementById("ubg15").className="line_r";
			document.getElementById("ubg16").className="line_r";
			document.getElementById("ubg17").className="";
			document.getElementById("ulink13").className="";
			document.getElementById("ulink14").className="white";
			document.getElementById("ulink15").className="";
			document.getElementById("ulink16").className="";
			document.getElementById("ulink17").className="";
			break;
			
			case 15:
			document.getElementById("ulayer13").style.display="none";
			document.getElementById("ulayer14").style.display="none";
			document.getElementById("ulayer15").style.display="block";
			document.getElementById("ulayer16").style.display="none";
			document.getElementById("ulayer17").style.display="none";
			document.getElementById("ubg13").className="line_r";
			document.getElementById("ubg14").className="line_r";
			document.getElementById("ubg15").className="line_r btn_ov2";
			document.getElementById("ubg16").className="line_r";
			document.getElementById("ubg17").className="";
			document.getElementById("ulink13").className="";
			document.getElementById("ulink14").className="";
			document.getElementById("ulink15").className="white";
			document.getElementById("ulink16").className="";
			document.getElementById("ulink17").className="";
			break;
			
			case 16:
			document.getElementById("ulayer13").style.display="none";
			document.getElementById("ulayer14").style.display="none";
			document.getElementById("ulayer15").style.display="none";
			document.getElementById("ulayer16").style.display="block";
			document.getElementById("ulayer17").style.display="none";
			document.getElementById("ubg13").className="line_r";
			document.getElementById("ubg14").className="line_r";
			document.getElementById("ubg15").className="line_r";
			document.getElementById("ubg16").className="line_r btn_ov2";
			document.getElementById("ubg17").className="";
			document.getElementById("ulink13").className="";
			document.getElementById("ulink14").className="";
			document.getElementById("ulink15").className="";
			document.getElementById("ulink16").className="white";
			document.getElementById("ulink17").className="";
			break;
			
			case 17:
			document.getElementById("ulayer13").style.display="none";
			document.getElementById("ulayer14").style.display="none";
			document.getElementById("ulayer15").style.display="none";
			document.getElementById("ulayer16").style.display="none";
			document.getElementById("ulayer17").style.display="block";
			document.getElementById("ubg13").className="line_r";
			document.getElementById("ubg14").className="line_r";
			document.getElementById("ubg15").className="line_r";
			document.getElementById("ubg16").className="line_r";
			document.getElementById("ubg17").className="btn_ov2";
			document.getElementById("ulink13").className="";
			document.getElementById("ulink14").className="";
			document.getElementById("ulink15").className="";
			document.getElementById("ulink16").className="";
			document.getElementById("ulink17").className="white";
			break;
			
			case 18:
			document.getElementById("ulayer18").style.display="block";
			document.getElementById("ulayer19").style.display="none";
			document.getElementById("ulayer20").style.display="none";
			document.getElementById("ulayer21").style.display="none";
			document.getElementById("ulayer22").style.display="none";
			document.getElementById("ubg18").className="line_r btn_ov";
			document.getElementById("ubg19").className="line_r";
			document.getElementById("ubg20").className="line_r";
			document.getElementById("ubg21").className="line_r";
			document.getElementById("ubg22").className="";
			document.getElementById("ulink18").className="white";
			document.getElementById("ulink19").className="";
			document.getElementById("ulink20").className="";
			document.getElementById("ulink21").className="";
			document.getElementById("ulink22").className="";
			break;
			
			case 19:
			document.getElementById("ulayer18").style.display="none";
			document.getElementById("ulayer19").style.display="block";
			document.getElementById("ulayer20").style.display="none";
			document.getElementById("ulayer21").style.display="none";
			document.getElementById("ulayer22").style.display="none";
			document.getElementById("ubg18").className="line_r";
			document.getElementById("ubg19").className="line_r btn_ov";
			document.getElementById("ubg20").className="line_r";
			document.getElementById("ubg21").className="line_r";
			document.getElementById("ubg22").className="";
			document.getElementById("ulink18").className="";
			document.getElementById("ulink19").className="white";
			document.getElementById("ulink20").className="";
			document.getElementById("ulink21").className="";
			document.getElementById("ulink22").className="";
			break;
			
			case 20:
			document.getElementById("ulayer18").style.display="none";
			document.getElementById("ulayer19").style.display="none";
			document.getElementById("ulayer20").style.display="block";
			document.getElementById("ulayer21").style.display="none";
			document.getElementById("ulayer22").style.display="none";
			document.getElementById("ubg18").className="line_r";
			document.getElementById("ubg19").className="line_r";
			document.getElementById("ubg20").className="line_r btn_ov2";
			document.getElementById("ubg21").className="line_r";
			document.getElementById("ubg22").className="";
			document.getElementById("ulink18").className="";
			document.getElementById("ulink19").className="";
			document.getElementById("ulink20").className="white";
			document.getElementById("ulink21").className="";
			document.getElementById("ulink22").className="";
			break;
			
			case 21:
			document.getElementById("ulayer18").style.display="none";
			document.getElementById("ulayer19").style.display="none";
			document.getElementById("ulayer20").style.display="none";
			document.getElementById("ulayer21").style.display="block";
			document.getElementById("ulayer22").style.display="none";
			document.getElementById("ubg18").className="line_r";
			document.getElementById("ubg19").className="line_r";
			document.getElementById("ubg20").className="line_r";
			document.getElementById("ubg21").className="line_r btn_ov2";
			document.getElementById("ubg22").className="";
			document.getElementById("ulink18").className="";
			document.getElementById("ulink19").className="";
			document.getElementById("ulink20").className="";
			document.getElementById("ulink21").className="white";
			document.getElementById("ulink22").className="";
			break;
			
			case 22:
			document.getElementById("ulayer18").style.display="none";
			document.getElementById("ulayer19").style.display="none";
			document.getElementById("ulayer20").style.display="none";
			document.getElementById("ulayer21").style.display="none";
			document.getElementById("ulayer22").style.display="block";
			document.getElementById("ubg18").className="line_r";
			document.getElementById("ubg19").className="line_r";
			document.getElementById("ubg20").className="line_r";
			document.getElementById("ubg21").className="line_r";
			document.getElementById("ubg22").className="btn_ov2";
			document.getElementById("ulink18").className="";
			document.getElementById("ulink19").className="";
			document.getElementById("ulink20").className="";
			document.getElementById("ulink21").className="";
			document.getElementById("ulink22").className="white";
			break;
		}
	}



//document.oncontextmenu=new Function("event.returnValue=false;"); //禁止右键功能,单击右键将无任何反应 
//document.onselectstart=new Function("event.returnValue=false;"); //禁止先择,也就是无法复制