function turn7(lr)
{ 
 if (turn_index[i] == 0) 
    { 
     if (lr == 'l' && ind_flip[i] == 0) 
     {
       func41(); turn_index[i]=3;
     }
     if (lr == 'l' && ind_flip[i] == 1) 
     {
       func42a(); turn_index[i]=3;
     }
     if (lr == 'r' && ind_flip[i] == 0)
     {
       func43(); turn_index[i]=1;
     }
     if (lr == 'r' && ind_flip[i] == 1)
     {
       func44a(); turn_index[i]=1;
     }
     if (lr == 'flip')
        {
          if (ind_flip[i] == 0)  
             { 
               func41a(); ind_flip[i]=1; 
             }
             else
             {
               func44(); ind_flip[i]=0; 
             }
        }
    }    
    else
 if (turn_index[i] == 3)
    { 
     if (lr == 'l' && ind_flip[i] == 0) 
     {
       func42(); turn_index[i]=2;
     }
     if (lr == 'l' && ind_flip[i] == 1) 
     {
       func43a(); turn_index[i]=2;
     }
     if (lr == 'r' && ind_flip[i] == 0)
     {
       func44(); turn_index[i]=0;
     }      
     if (lr == 'r' && ind_flip[i] == 1)
     {
       func41a(); turn_index[i]=0;
     }
     if (lr == 'flip')
        {           
          if (ind_flip[i] == 0)  
             {
               func44a(); ind_flip[i]=1; turn_index[i]=1;
             }
             else
             {
               func41(); ind_flip[i]=0; turn_index[i]=1; 
             }
        }
    }
    else
 if (turn_index[i] == 2)
    { 
     if (lr == 'l' && ind_flip[i] == 0) 
     {
       func43(); turn_index[i]=1;
     }
     if (lr == 'l' && ind_flip[i] == 1) 
     {
       func44a(); turn_index[i]=1;
     }
     if (lr == 'r' && ind_flip[i] == 0)
     {
       func41(); turn_index[i]=3;
     }      
     if (lr == 'r' && ind_flip[i] == 1)
     {
       func42a(); turn_index[i]=3;
     }
     if (lr == 'flip')
        {           
          if (ind_flip[i] == 0)  
             {
               func43a(); ind_flip[i]=1; 
             }
             else
             {
               func42(); ind_flip[i]=0;  
             }
        }
    }
    else
 if (turn_index[i] == 1)
    { 
     if (lr == 'l' && ind_flip[i] == 0) 
     {
       func44(); turn_index[i]=0;
     }
     if (lr == 'l' && ind_flip[i] == 1) 
     {
       func41a(); turn_index[i]=0;
     }
     if (lr == 'r' && ind_flip[i] == 0)
     {
       func42(); turn_index[i]=2;
     }      
     if (lr == 'r' && ind_flip[i] == 1)
     {
       func43a(); turn_index[i]=2;
     }
     if (lr == 'flip')
        {           
          if (ind_flip[i] == 0)  
             {
               func42a(); ind_flip[i]=1; turn_index[i]=3;
             }
             else
             { 
               func41(); ind_flip[i]=0; turn_index[i]=3; 
             }
        }
    }
}


function turn7a()
{  
document.getElementById("fig7").style.left=a[i]+'px';
document.getElementById("fig7a").style.top=t1a[i]+'px';
document.getElementById("fig7a").style.left=l1a[i]+'px';
document.getElementById("fig7b").style.top=t1b[i]+'px';
document.getElementById("fig7b").style.left=l1b[i]+'px';
document.getElementById("fig7c").style.top=t1c[i]+'px';
document.getElementById("fig7c").style.left=l1c[i]+'px';
document.getElementById("fig7d").style.top=t1d[i]+'px';
document.getElementById("fig7d").style.left=l1d[i]+'px';
document.getElementById("fig7e").style.top=t1e[i]+'px';
document.getElementById("fig7e").style.left=l1e[i]+'px';
}

function func41()
{ 
  t1a[i]=68; l1a[i]=0;
  t1b[i]=34; l1b[i]=0;
  t1c[i]=34; l1c[i]=34;    
  t1d[i]=34; l1d[i]=68;
  t1e[i]=0;  l1e[i]=68; 
  turn7a();
}

function func42()
{
  t1a[i]=68; l1a[i]=68;
  t1b[i]=68; l1b[i]=34;
  t1c[i]=34; l1c[i]=34;    
  t1d[i]=0;  l1d[i]=34;
  t1e[i]=0;  l1e[i]=0;  
  turn7a();
}

function func43()
{    
  t1a[i]=0;  l1a[i]=68;
  t1b[i]=34; l1b[i]=68;
  t1c[i]=34; l1c[i]=34;    
  t1d[i]=34; l1d[i]=0;
  t1e[i]=68; l1e[i]=0;  
  turn7a();
}

function func44()
{
  t1a[i]=0;  l1a[i]=0;  
  t1b[i]=0;  l1b[i]=34;
  t1c[i]=34; l1c[i]=34;    
  t1d[i]=68; l1d[i]=34;
  t1e[i]=68; l1e[i]=68; 
  turn7a();
}

function func41a()
{ 
  t1a[i]=0;  l1a[i]=68;
  t1b[i]=0;  l1b[i]=34;
  t1c[i]=34; l1c[i]=34;    
  t1d[i]=68; l1d[i]=34;
  t1e[i]=68; l1e[i]=0; 
  turn7a();
}

function func42a()
{
  t1a[i]=0;  l1a[i]=0;
  t1b[i]=34; l1b[i]=0;
  t1c[i]=34; l1c[i]=34;    
  t1d[i]=34; l1d[i]=68;
  t1e[i]=68; l1e[i]=68;  
  turn7a();
}

function func43a()
{    
  t1a[i]=68; l1a[i]=0;
  t1b[i]=68; l1b[i]=34;
  t1c[i]=34; l1c[i]=34;    
  t1d[i]=0;  l1d[i]=34;
  t1e[i]=0;  l1e[i]=68;  
  turn7a();
}

function func44a()
{
  t1a[i]=68; l1a[i]=68;  
  t1b[i]=34; l1b[i]=68;
  t1c[i]=34; l1c[i]=34;    
  t1d[i]=34; l1d[i]=0;
  t1e[i]=0;  l1e[i]=0; 
  turn7a();
}