var x = 20
 var y = 1
 var url = 'http://www.rjtaylor.net/products/playing_card_press/collectors_card_press.htm'
 function startCountdown(){
        x = x-y
        seconds.innerHTML = x
 if (x == '0') { 
 thisone = window.open( url ,"_top","")
   }
        timerID = setTimeout("startCountdown()", 1000)
         }