// JavaScript Document
function changeCurrentA(n)
{
   for(i=1;i<=5;i++)
   {
      document.getElementById("L"+i).blur()
	  document.getElementById("L"+i).className = ""
	  document.getElementById("c"+i).className = "hidden"
	  
   }
   document.getElementById("L"+n).className = "current"
   document.getElementById("c"+n).className = "show1"
}

function changeCurrent2(n)
{
   for(i=1;i<=6;i++)
   {
      document.getElementById("B"+i).blur()
	  document.getElementById("B"+i).className = ""
	  document.getElementById("d"+i).className = "hidden"
	  
   }
   document.getElementById("B"+n).className = "current"
   document.getElementById("d"+n).className = "show2"
}

function changeCurrent3(n)
{
   for(i=1;i<=6;i++)
   {
      document.getElementById("E"+i).blur()
	  document.getElementById("E"+i).className = ""
	  document.getElementById("f"+i).className = "hidden"
	  
   }
   document.getElementById("E"+n).className = "current"
   document.getElementById("f"+n).className = "show3"
}
function changeCurrentC(n)
{
   for(i=1;i<=4;i++)
   {
      document.getElementById("L"+i).blur()
	  document.getElementById("L"+i).className = ""
	  document.getElementById("d"+i).className = "hidden"
	  
   }
   document.getElementById("L"+n).className = "current"
   document.getElementById("d"+n).className = "show2"
}

function changeCurrentB(n)
{
   for(i=1;i<=4;i++)
   {
      document.getElementById("H"+i).blur()
	  document.getElementById("H"+i).className = ""
	  document.getElementById("c"+i).className = "hidden"
	  
   }
   document.getElementById("H"+n).className = "current"
   document.getElementById("c"+n).className = "show1"
}