function trv(trdv)
    {
	 var a1=document.getElementById('trb').style.display='none'; 
		 
		 if(trdv=="tr1")
		 { 
            document.getElementById('trb').style.display='block';  
		 }
		 else  if(trdv=="trc")
		 {  
            document.getElementById('trb').style.display='none';
		 }
	}
	
	
	function showbt(divdisplay)
    {
	 var predis11=document.getElementById('act-end').style.display='none';
     var predis12=document.getElementById('act-exc').style.display='none'; 
     var predis13=document.getElementById('act-exc-con3').style.display='none'; 
		 
		 if(divdisplay=="act-end")
		 { 
            document.getElementById('act-end').style.display='block'; 
            document.getElementById('bor-rt').style.borderBottom='dotted 2px #000';
            document.getElementById('bor-lft').style.borderBottom='0';
             var afterdis23=document.getElementById('act-con').style.height='2400px';
		 }
		 else  if(divdisplay=="act-exc")
		 {  
             var afterdis23=document.getElementById('act-exc').style.display='block';
			  document.getElementById('act-exc-con3').style.display='block';
            document.getElementById('bor-rt').style.borderBottom='0';
            document.getElementById('bor-lft').style.borderBottom='dotted 2px #000';
             var afterdis23=document.getElementById('act-con').style.height='1100px';
		 }
	}
		 
		 
		 function showbtn(divdisplay)
    {
		var a1=document.getElementById('yin-lft-pic-holdr').style.display='none';
		var a8=document.getElementById('int-ntnl-con').style.display='none';
		var a2=document.getElementById('spn-con').style.display='none';
		var a3=document.getElementById('sing-con').style.display='none';
		var a4=document.getElementById('brit-con').style.display='none';
		var a5=document.getElementById('spn-pic-holdr').style.display='none';
		var a6=document.getElementById('sing-pic-holdr').style.display='none';
		var a7=document.getElementById('brit-pic-holdr').style.display='none';
		//var a8=document.getElementById('spn-act').style.display='none';
		var a9=document.getElementById('sing-act').style.display='none';
		var a10=document.getElementById('brit-act').style.display='none';
		 
		 if(divdisplay=="spn")
		 {
		   document.getElementById('spn-brdr').style.borderBottom='0'
		   document.getElementById('si-brdr').style.borderBottom='dotted 2px #000' 
		   document.getElementById('br-brdr').style.borderBottom='dotted 2px #000'  
           document.getElementById('spn-pic-holdr').style.display='block'
           document.getElementById('spn-con').style.display='block'   
           document.getElementById('brit-act').style.display='none'  
           document.getElementById('sing-act').style.display='none'    
           document.getElementById('sing-actlwr').style.display='none' 
		 }
		 else if(divdisplay=="sing")
		 {
    		document.getElementById('spn-brdr').style.borderBottom='dotted 2px #000'
		   document.getElementById('si-brdr').style.borderBottom='0' 
		   document.getElementById('br-brdr').style.borderBottom='dotted 2px #000' 
           document.getElementById('sing-pic-holdr').style.display='block'
           document.getElementById('sing-con').style.display='block'  
           document.getElementById('sing-act').style.display='block'    
           document.getElementById('sing-actlwr').style.display='block'  
           document.getElementById('brit-act').style.display='none'   
		 }
		 else  if(divdisplay=="brit")
		 { 
		   document.getElementById('si-brdr').style.borderBottom='dotted 2px #000'  
		   document.getElementById('spn-brdr').style.borderBottom='dotted 2px #000'
		   document.getElementById('br-brdr').style.borderBottom='0' 
           document.getElementById('brit-pic-holdr').style.display='block'  
           document.getElementById('brit-con').style.display='block'   
           document.getElementById('brit-act').style.display='block'    
           document.getElementById('sing-act').style.display='none'  
           document.getElementById('sing-actlwr').style.display='none'    
		 } 
		 //else  if(divdisplay=="ov-mn")
//		 { 
//		   document.getElementById('spn-brdr').style.borderBottom='0'
//		   document.getElementById('br-brdr').style.borderBottom='0' 
//		   document.getElementById('si-brdr').style.borderBottom='0' 
//           document.getElementById('yin-lft-pic-holdr').style.display='block'  
//           document.getElementById('int-ntnl-con').style.display='block' 
//		 } 
    } 
	
	
	
	function shwmp(whione){	
	 var mp1=document.getElementById('nwdhi').style.display='none';
     var mp2=document.getElementById('bglr').style.display='none';
     var mp3=document.getElementById('mumb').style.display='none';	
	 var cmp1=document.getElementById('cnwdhi').style.display='inline';
     var cmp5=document.getElementById('cbglor').style.display='inline';
     var cmp3=document.getElementById('cmumb').style.display='inline';	  
	 
	 if (whione=="nwdhi")
	 {
            document.getElementById('nwdhi').style.display='block'; 		 
		 }
	   else if (whione=="cnwdhi")
	 {
            document.getElementById('nwdhi').style.display='none'; 		 
		 }
		 else if (whione=="cbglor")
		 {
           document.getElementById('bglr').style.display='none'; 
		   }
		 else if (whione=="bglr")
		 {
            document.getElementById('bglr').style.display='block'; 
			}
		 else if (whione=="mumb")
		 {
            document.getElementById('mumb').style.display='block'; 
			}
		 else if (whione=="cmumb")
		 {
            document.getElementById('mumb').style.display='none'; 
			}
	  }
	
	
	
	function shwbritsch(whione){	
	 var mp1=document.getElementById('yrcdTN').style.display='none'; 
	 var mp3=document.getElementById('brit-sch').style.display='block'; 
	 var mp2=document.getElementById('cyrcdTN').style.display='block';   
	 
	 if (whione=="yrcdTN")
	 {
            document.getElementById('yrcdTN').style.display='block';  		 
		 }
	   else if (whione=="cyrcdTN")
	 {
            document.getElementById('yrcdTN').style.display='none';  		 
		 } 
	  }