function turn6(lr)
{ 
 if (turn_index[i] == 0) 
    { 
     if (lr == 'l' && ind_flip[i] == 0) 
     {
       func37(); turn_index[i]=3;
     }
     if (lr == 'l' && ind_flip[i] == 1) 
     {
       func38a(); turn_index[i]=3;
     }
     if (lr == 'r' && ind_flip[i] == 0)
     {
       func39(); turn_index[i]=1;
     }
     if (lr == 'r' && ind_flip[i] == 1)
     {
       func40a(); turn_index[i]=1;
     }
     if (lr == 'flip')
        {
          if (ind_flip[i] == 0)  
             { 
               func37a(); ind_flip[i]=1; 
             }
             else
             {
               func40(); ind_flip[i]=0; 
             }
        }
    }    
    else
 if (turn_index[i] == 3)
    { 
     if (lr == 'l' && ind_flip[i] == 0) 
     {
       func38(); turn_index[i]=2;
     }
     if (lr == 'l' && ind_flip[i] == 1) 
     {
       func39a(); turn_index[i]=2;
     }
     if (lr == 'r' && ind_flip[i] == 0)
     {
       func40(); turn_index[i]=0;
     }      
     if (lr == 'r' && ind_flip[i] == 1)
     {
       func37a(); turn_index[i]=0;
     }
     if (lr == 'flip')
        {           
          if (ind_flip[i] == 0)  
             {
               func40a(); ind_flip[i]=1; turn_index[i]=1;
             }
             else
             {
               func39(); ind_flip[i]=0; turn_index[i]=1; 
             }
        }
    }
    else
 if (turn_index[i] == 2)
    { 
     if (lr == 'l' && ind_flip[i] == 0) 
     {
       func39(); turn_index[i]=1;
     }
     if (lr == 'l' && ind_flip[i] == 1) 
     {
       func40a(); turn_index[i]=1;
     }
     if (lr == 'r' && ind_flip[i] == 0)
     {
       func37(); turn_index[i]=3;
     }      
     if (lr == 'r' && ind_flip[i] == 1)
     {
       func38a(); turn_index[i]=3;
     }
     if (lr == 'flip')
        {           
          if (ind_flip[i] == 0)  
             {
               func39a(); ind_flip[i]=1; 
             }
             else
             {
               func38(); ind_flip[i]=0;  
             }
        }
    }
    else
 if (turn_index[i] == 1)
    { 
     if (lr == 'l' && ind_flip[i] == 0) 
     {
       func40(); turn_index[i]=0;
     }
     if (lr == 'l' && ind_flip[i] == 1) 
     {
       func37a(); turn_index[i]=0;
     }
     if (lr == 'r' && ind_flip[i] == 0)
     {
       func38(); turn_index[i]=2;
     }      
     if (lr == 'r' && ind_flip[i] == 1)
     {
       func39a(); turn_index[i]=2;
     }
     if (lr == 'flip')
        {           
          if (ind_flip[i] == 0)  
             {
               func38a(); ind_flip[i]=1; turn_index[i]=3;
             }
             else
             { 
               func37(); ind_flip[i]=0; turn_index[i]=3; 
             }
        }
    }
}


function turn6a()
{  
document.getElementById("fig6").style.left=a[i]+'px';
document.getElementById("fig6a").style.top=t1a[i]+'px';
document.getElementById("fig6a").style.left=l1a[i]+'px';
document.getElementById("fig6b").style.top=t1b[i]+'px';
document.getElementById("fig6b").style.left=l1b[i]+'px';
document.getElementById("fig6c").style.top=t1c[i]+'px';
document.getElementById("fig6c").style.left=l1c[i]+'px';
document.getElementById("fig6d").style.top=t1d[i]+'px';
document.getElementById("fig6d").style.left=l1d[i]+'px';
document.getElementById("fig6e").style.top=t1e[i]+'px';
document.getElementById("fig6e").style.left=l1e[i]+'px';
}

function func37()
{ 
  t1a[i]=68; l1a[i]=0;
  t1b[i]=68; l1b[i]=34;
  t1c[i]=68; l1c[i]=68;    
  t1d[i]=34; l1d[i]=0;
  t1e[i]=34; l1e[i]=68; 
  turn6a(); ad1[i]=34;
}

function func38()
{
  t1a[i]=68;  l1a[i]=68;
  t1b[i]=34;  l1b[i]=68;
  t1c[i]=0;   l1c[i]=68;    
  t1d[i]=68;  l1d[i]=34;
  t1e[i]=0;   l1e[i]=34; 
  turn6a();   ad[i]=34;
}

function func39()
{    
  t1a[i]=0;  l1a[i]=68;
  t1b[i]=0;  l1b[i]=34;
  t1c[i]=0;  l1c[i]=0;    
  t1d[i]=34; l1d[i]=68;
  t1e[i]=34; l1e[i]=0; 
  turn6a();  
}
function func40()
{
  t1a[i]=0;  l1a[i]=0;
  t1b[i]=34; l1b[i]=0;
  t1c[i]=68; l1c[i]=0;    
  t1d[i]=0;  l1d[i]=34;
  t1e[i]=68; l1e[i]=34; 
  turn6a();  
}


function func37a()
{ 
  t1a[i]=0;  l1a[i]=34;
  t1b[i]=34; l1b[i]=34;
  t1c[i]=68; l1c[i]=34;    
  t1d[i]=0;  l1d[i]=0;
  t1e[i]=68; l1e[i]=0; 
  turn6a();  
}

function func38a()
{
  t1a[i]=0;  l1a[i]=0;
  t1b[i]=0;  l1b[i]=34;
  t1c[i]=0;  l1c[i]=68;    
  t1d[i]=34; l1d[i]=0;
  t1e[i]=34; l1e[i]=68; 
  turn6a();   
}

function func39a()
{    
  t1a[i]=68; l1a[i]=0;
  t1b[i]=34; l1b[i]=0;
  t1c[i]=0;  l1c[i]=0;    
  t1d[i]=68; l1d[i]=34;
  t1e[i]=0;  l1e[i]=34; 
  turn6a();  
}
function func40a()
{
  t1a[i]=68; l1a[i]=68;
  t1b[i]=68; l1b[i]=34;
  t1c[i]=68; l1c[i]=0;    
  t1d[i]=34; l1d[i]=68;
  t1e[i]=34; l1e[i]=0; 
  turn6a(); ad1[i]=34; 
}