var idNum=0;
            var idTimeOut=36000;
			
			
                function Change_Channel(id,leibie)
                     {   
                      
                         if (id==1) { 
                                 Change_qwfb.style.display='';
                                 Change_rdts.style.display='none';
								 document.getElementById('Showbackground').style.background='url(/images/news0808/cen_bw.gif)';
				                if (leibie==0){
				                    idTimer=setTimeout('Change_Channel(2,0)',idTimeOut);
				                 }
                         }
                         else if (id==2) { 
                                 Change_qwfb.style.display='none';
                                 Change_rdts.style.display='';
                                 document.getElementById('Showbackground').style.background='url(/images/news0808/cen_bw1.gif)';
				                if (leibie==0){
				                    idTimer=setTimeout('Change_Channel(1,0)',idTimeOut);
				                 }
                         }
                     }
			
                function Change_Channel1(id,leibie)
                     {   
                      
                         if (id==1) { 
                                 Change_bwyc.style.display='';
                                 Change_jhsp.style.display='none';
								 document.getElementById('Showbackground1').style.background='url(/images/news0808/cen_bw.gif)';
				                if (leibie==0){
				                    idTimer1=setTimeout('Change_Channel1(2,0)',idTimeOut);
				                 }
                         }
                         else if (id==2) { 
                                 Change_bwyc.style.display='none';
                                 Change_jhsp.style.display='';
                                 document.getElementById('Showbackground1').style.background='url(/images/news0808/cen_bw1.gif)';
				                if (leibie==0){
				                    idTimer1=setTimeout('Change_Channel1(1,0)',idTimeOut);
				                 }
                         }
                     }

			function aaa1()
			{
				clearTimeout(idTimer);
				Change_Channel(1,0);
			}
			function aaa2()
			{
				clearTimeout(idTimer);
				Change_Channel(2,0);
			}

			function bbb()
			{
				if(null!=idTimer){
					clearTimeout(idTimer);
					idTimer=null;
				}
			}

			function ccc1()
			{
				if(null==idTimer){
					idTimer=setTimeout('Change_Channel(1,0);', idTimeOut);
				}
			}
			function ccc2()
			{
				if(null==idTimer){
					idTimer=setTimeout('Change_Channel(2,0);', idTimeOut);
				}
			}

			function aaa11()
			{
				clearTimeout(idTimer1);
				Change_Channel1(1,0);
			}
			function aaa12()
			{
				clearTimeout(idTimer1);
				Change_Channel1(2,0);
			}

			function bbb1()
			{
				if(null!=idTimer1){
					clearTimeout(idTimer1);
					idTimer1=null;
				}
			}

			function ccc11()
			{
				if(null==idTimer1){
					idTimer1=setTimeout('Change_Channel1(1,0);', idTimeOut);
				}
			}
			function ccc12()
			{
				if(null==idTimer1){
					idTimer1=setTimeout('Change_Channel1(2,0);', idTimeOut);
				}
			}

                function Change_Channel2(id,leibie)
                     {   
                      
                         if (id==1) { 
                                 Change_jhlt.style.display='';
                                 Change_jhbk.style.display='none';
								 document.getElementById('Showbackground2').style.background='url(/images/news0808/cen_bw.gif)';
				                if (leibie==0){
				                    idTimer2=setTimeout('Change_Channel2(2,0)',idTimeOut);
				                 }
                         }
                         else if (id==2) { 
                                 Change_jhlt.style.display='none';
                                 Change_jhbk.style.display='';
                                 document.getElementById('Showbackground2').style.background='url(/images/news0808/cen_bw1.gif)';
				                if (leibie==0){
				                    idTimer2=setTimeout('Change_Channel2(1,0)',idTimeOut);
				                 }
                         }
                     }
			
                function Change_Channel3(id,leibie)
                     {   
                      
                         if (id==1) { 
                                 Change_jstd.style.display='';
                                 Change_shgc.style.display='none';
								 document.getElementById('Showbackground3').style.background='url(/images/news0808/cen_bw.gif)';
				                if (leibie==0){
				                    idTimer3=setTimeout('Change_Channel3(2,0)',idTimeOut);
				                 }
                         }
                         else if (id==2) { 
                                 Change_jstd.style.display='none';
                                 Change_shgc.style.display='';
                                 document.getElementById('Showbackground3').style.background='url(/images/news0808/cen_bw1.gif)';
				                if (leibie==0){
				                    idTimer3=setTimeout('Change_Channel3(1,0)',idTimeOut);
				                 }
                         }
                     }

			function aaa1a()
			{
				clearTimeout(idTimer2);
				Change_Channel2(1,0);
			}
			function aaa2a()
			{
				clearTimeout(idTimer2);
				Change_Channel2(2,0);
			}

			function bbba()
			{
				if(null!=idTimer2){
					clearTimeout(idTimer2);
					idTimer2=null;
				}
			}

			function ccc1a()
			{
				if(null==idTimer2){
					idTimer2=setTimeout('Change_Channel2(1,0);', idTimeOut);
				}
			}
			function ccc2a()
			{
				if(null==idTimer2){
					idTimer2=setTimeout('Change_Channel2(2,0);', idTimeOut);
				}
			}

			function aaa11a()
			{
				clearTimeout(idTimer3);
				Change_Channel3(1,0);
			}
			function aaa12a()
			{
				clearTimeout(idTimer3);
				Change_Channel3(2,0);
			}

			function bbb1a()
			{
				if(null!=idTimer3){
					clearTimeout(idTimer3);
					idTimer3=null;
				}
			}

			function ccc11a()
			{
				if(null==idTimer3){
					idTimer3=setTimeout('Change_Channel3(1,0);', idTimeOut);
				}
			}
			function ccc12a()
			{
				if(null==idTimer3){
					idTimer3=setTimeout('Change_Channel3(2,0);', idTimeOut);
				}
			}
			function Change_Channel4(id,leibie)
                     {   
                      
                         if (id==1) { 
                                 Change_yp.style.display='';
                                 Change_sp.style.display='none';
								 document.getElementById('Showbackground4').style.background='url(/images/news0808/cen_bw.gif)';
				                if (leibie==0){
				                    idTimer4=setTimeout('Change_Channel4(2,0)',idTimeOut);
				                 }
                         }
                         else if (id==2) { 
                                 Change_yp.style.display='none';
                                 Change_sp.style.display='';
                                 document.getElementById('Showbackground4').style.background='url(/images/news0808/cen_bw1.gif)';
				                if (leibie==0){
				                    idTimer4=setTimeout('Change_Channel4(1,0)',idTimeOut);
				                 }
                         }
                     }
					 function aaa14()
			{
				clearTimeout(idTimer4);
				Change_Channel4(1,0);
			}
			function aaa24()
			{
				clearTimeout(idTimer4);
				Change_Channel4(2,0);
			}

			function bbb4()
			{
				if(null!=idTimer4){
					clearTimeout(idTimer4);
					idTimer4=null;
				}
			}

			function ccc14()
			{
				if(null==idTimer4){
					idTimer4=setTimeout('Change_Channel4(1,0);', idTimeOut);
				}
			}
			function ccc24()
			{
				if(null==idTimer4){
					idTimer4=setTimeout('Change_Channel4(2,0);', idTimeOut);
				}
			}