var i=0;
 function FChangeSize(value)
 { 
   if(value=='+')
   {  
     if(i < 5){ i=i+1;} 
   }else{
     if(i > -2){ i=i-1;} 
   }
   var length= 728 + i * 80;
   var height= 510 + i * 60;
   var length_cuerpo= 900 + i * 80;
   
   document.getElementById('flash_game').style.width= length + 'px';
   document.getElementById('flash_game').style.height=height + 'px';
   
   if(i>-1)
   {
    document.getElementById('contenedor').style.width= length_cuerpo + 'px';
    document.getElementById('right_game').style.width= length + 'px';
   }

  }

 function ChangeColor(id)
 {
   document.getElementById(id).style.background='#dcf6fc';
 }
 
 function ChangeColorBack(id)
 {
   if(id=='mas')
   {
     document.getElementById(id).style.background='#89E9fd';
   }else{
     document.getElementById(id).style.background='#a3edfd';
   } 
 }