function pop_up(url)
{
  window.open(url,'new_window','height=425,width=360,left=0,top=0');
}

function pop_up_close()
{
  self.close();
}

function swapimg(name)
{
 if(name=="imgA")
  document.images.imgA.src="images/catAoff.gif";
 else if(name=="imgB")
  document.images.imgB.src="images/catBoff.gif";
 else if(name=="imgC")
  document.images.imgC.src="images/catCoff.gif";
 else if(name=="imgD")
  document.images.imgD.src="images/catDoff.gif";
}

function swaprestore(img)
{
 if(img=="imgA")
  document.images.imgA.src="images/catAon.gif";
 else if(img=="imgB")
  document.images.imgB.src="images/catBon.gif";
 else if(img=="imgC")
  document.images.imgC.src="images/catCon.gif";
 else if(img=="imgD")
  document.images.imgD.src="images/catDon.gif";
}


function setcookie(name)
{
   document.cookie = name;
}

function cookievalue()
{
  var cookie_val = document.cookie;

  var x=document.getElementById("pack")
       x.options[x.selectedIndex].text=cookie_val;

}