// JavaScript Document
function c2(){
   if( cc2.style.display == "none")
   {
      cc2.style.display = "block";
      cc3.style.display = "none";
      cc4.style.display = "none";
   }
}
		
function c3(){
   if( cc3.style.display == "none")
   {
      cc2.style.display = "none";
      cc3.style.display = "block";
      cc4.style.display = "none";
   }
}

function c4(){
   if( cc4.style.display == "none")
   {
      cc2.style.display = "none";
      cc3.style.display = "none";
      cc4.style.display = "block";
   }
}

function showYear(){
   var wkYear = document.getElementById("SelYear").value;

   d2010.style.display = "none";
   d2009.style.display = "none";
   d2008.style.display = "none";
   d2007.style.display = "none";

   if( wkYear == 2010) d2010.style.display = "block";
   if( wkYear == 2009) d2009.style.display = "block";
   if( wkYear == 2008) d2008.style.display = "block";
   if( wkYear == 2007) d2007.style.display = "block";
}