function showm(aa,bb,cc){
        document.all.divm1.style.display="none";
        document.all.divm2.style.display="none";
		document.all.divm3.style.display="none";
		document.all.divm4.style.display="none";
		document.all.divm5.style.display="none";
		document.all.divm6.style.display="none";
		
		document.all.navm1.style.display="none";
		document.all.navm2.style.display="none";		
		document.all.navm3.style.display="none";
		document.all.navm4.style.display="none";
		document.all.navm5.style.display="none";
		document.all.navm6.style.display="none";

		document.all.textm1.style.display="block";		
		document.all.textm2.style.display="block";
		document.all.textm3.style.display="block";
		document.all.textm4.style.display="block";
		document.all.textm5.style.display="block";
		document.all.textm6.style.display="block";

		
		aa.style.display="block";
		bb.style.display="block";
		cc.style.display="none";
		
	}

function show1(aa,bb,cc){
        document.all.div1.style.display="none";
        document.all.div2.style.display="none";
		document.all.div3.style.display="none";
		document.all.div4.style.display="none";
		document.all.div5.style.display="none";
		document.all.div6.style.display="none";
        document.all.div7.style.display="none";
		document.all.div8.style.display="none";
		document.all.div9.style.display="none";
		document.all.div10.style.display="none";
		
		document.all.nav1.style.display="none";
		document.all.nav2.style.display="none";		
		document.all.nav3.style.display="none";
		document.all.nav4.style.display="none";
		document.all.nav5.style.display="none";
		document.all.nav6.style.display="none";
		document.all.nav7.style.display="none";		
		document.all.nav8.style.display="none";
		document.all.nav9.style.display="none";
		document.all.nav10.style.display="none";
		
		document.all.text1.style.display="block";		
		document.all.text2.style.display="block";
		document.all.text3.style.display="block";
		document.all.text4.style.display="block";
		document.all.text5.style.display="block";
		document.all.text6.style.display="block";		
		document.all.text7.style.display="block";
		document.all.text8.style.display="block";
		document.all.text9.style.display="block";
		document.all.text10.style.display="block";

		
		aa.style.display="block";
		bb.style.display="block";
		cc.style.display="none";
		
	}
	
	



function show2(aa,bb,cc){

        document.all.divi2.style.display="none";
		document.all.divi3.style.display="none";
		document.all.divi4.style.display="none";
		document.all.divi5.style.display="none";
		document.all.divi6.style.display="none";
		document.all.divi7.style.display="none";
		document.all.divi8.style.display="none";
		document.all.divi9.style.display="none";

		document.all.navi2.style.display="none";		
		document.all.navi3.style.display="none";
		document.all.navi4.style.display="none";
		document.all.navi5.style.display="none";
		document.all.navi6.style.display="none";
		document.all.navi7.style.display="none";
		document.all.navi8.style.display="none";
		document.all.navi9.style.display="none";

		document.all.tex2.style.display="block";
		document.all.tex3.style.display="block";
		document.all.tex4.style.display="block";
		document.all.tex5.style.display="block";
		document.all.tex6.style.display="block";
		document.all.tex7.style.display="block";
		document.all.tex8.style.display="block";
		document.all.tex9.style.display="block";
		
		aa.style.display="block";
		bb.style.display="block";
		cc.style.display="none";
		
	}
	

function showsm(aa,bb,cc){
        document.all.divi1.style.display="none";
        document.all.divi2.style.display="none";
		document.all.divi3.style.display="none";
		document.all.divi4.style.display="none";

		
		document.all.navi1.style.display="none";
		document.all.navi2.style.display="none";		
		document.all.navi3.style.display="none";
		document.all.navi4.style.display="none";


		document.all.tex1.style.display="block";		
		document.all.tex2.style.display="block";
		document.all.tex3.style.display="block";
		document.all.tex4.style.display="block";

		
		aa.style.display="block";
		bb.style.display="block";
		cc.style.display="none";
		
	}
	
function showtb2(tbobj) {
       document.all.Layer17.style.display="none";
       document.all.Layer18.style.display="none";

	tbobj.style.display="";
	tbobj.style.visibility="visible";
}
	
	function show3(aa,bb,cc){
        document.all.diva1.style.display="none";
        document.all.diva2.style.display="none";
		document.all.diva3.style.display="none";
		document.all.diva4.style.display="none";
		document.all.diva5.style.display="none";

		document.all.nava1.style.display="none";
		document.all.nava2.style.display="none";		
		document.all.nava3.style.display="none";
		document.all.nava4.style.display="none";
		document.all.nava5.style.display="none";

		document.all.texta1.style.display="block";		
		document.all.texta2.style.display="block";
		document.all.texta3.style.display="block";
		document.all.texta4.style.display="block";
		document.all.texta5.style.display="block";

		aa.style.display="block";
		bb.style.display="block";
		cc.style.display="none";
		
	}
		function show4(aa,bb,cc){
        document.all.divb1.style.display="none";
        document.all.divb2.style.display="none";

		document.all.navb1.style.display="none";
		document.all.navb2.style.display="none";		
		
		document.all.textb1.style.display="block";		
		document.all.textb2.style.display="block";
		
		aa.style.display="block";
		bb.style.display="block";
		cc.style.display="none";
		
	}
		function show5(aa,bb,cc){
        document.all.divc1.style.display="none";
        document.all.divc2.style.display="none";
		document.all.divc3.style.display="none";
		
		document.all.navc1.style.display="none";
		document.all.navc2.style.display="none";		
		document.all.navc3.style.display="none";

		document.all.textc1.style.display="block";		
		document.all.textc2.style.display="block";
		document.all.textc3.style.display="block";

		
		aa.style.display="block";
		bb.style.display="block";
		cc.style.display="none";
		
	}
		function show6(aa,bb,cc){
        document.all.divd1.style.display="none";
        document.all.divd2.style.display="none";
		document.all.divd3.style.display="none";
		
		document.all.navd1.style.display="none";
		document.all.navd2.style.display="none";		
		document.all.navd3.style.display="none";

		document.all.textd1.style.display="block";		
		document.all.textd2.style.display="block";
		document.all.textd3.style.display="block";

		
		aa.style.display="block";
		bb.style.display="block";
		cc.style.display="none";
		
	}
		function show7(aa,bb,cc){
        document.all.dive1.style.display="none";
        document.all.dive2.style.display="none";
		document.all.dive3.style.display="none";
		
		document.all.nave1.style.display="none";
		document.all.nave2.style.display="none";		
		document.all.nave3.style.display="none";

		document.all.texte1.style.display="block";		
		document.all.texte2.style.display="block";
		document.all.texte3.style.display="block";

		
		aa.style.display="block";
		bb.style.display="block";
		cc.style.display="none";
		
	}
		function show8(aa,bb,cc){
        document.all.divf1.style.display="none";
        document.all.divf2.style.display="none";
		document.all.divf3.style.display="none";
		
		document.all.navf1.style.display="none";
		document.all.navf2.style.display="none";		
		document.all.navf3.style.display="none";

		document.all.textf1.style.display="block";		
		document.all.textf2.style.display="block";
		document.all.textf3.style.display="block";

		
		aa.style.display="block";
		bb.style.display="block";
		cc.style.display="none";
		
	}
	
	
	
	
 //提交检测函�?
// function checkmailvalue(){
//  if(login.username.value ==""){
//   alert("帐号不能为空,请重新输入帐�?");
//   login.username.focus();
//   return false;
//  }
  
//  if(login.password.value ==""){
//   alert("密码不能为空,请重新输入密�?");
//   login.password.focus();
//   return false;
//  }
//  return true;
// }
 
 
// function checkemail(){
//  if(checkmailvalue()){
 
//   login.action = "http://mail.kaiping.gov.cn/cgi-bin/mailbox.cgi"; 
 
//   login.submit();
//   login.password.value="";
//   login.username.value="";
//  }
// }


//    document.oncontextmenu=function(){return false};
//    document.ondragstart=function(){return false};
//    document.onselectstart =function(){return false};
//    document.onselect=function(){document.selection.empty();};
//    document.oncopy=function(){document.selection.empty();};
//    document.onbeforecopy=function(){return false};
//    document.onmouseup=function(){document.selection.empty();};