var count = -1;
var counter;
var nchar
var speedtogo = 200
var a = new Array();
a[1] = "Przydatne przyciski!!!";
a[2] = "PRZYDATNE PRZYCISKI!!!";
function capswitch() {
 count++
 if(count == 0){
   document.wow.display.value = a[1]
  }
 if(count == 1){
    document.wow.display.value = a[2].substring(0, 1) +
a[1].substring(30, 1)
	}
 if(count > 1){
   a[3] = a[1].substring(0, count - 1) + a[2].substring(count - 1,
count) + a[1].substring(30, count)
  document.wow.display.value = a[3]
 }
 if(count == a[1].length){
    count = -1
  }
	 counter    = setTimeout("capswitch()",speedtogo);
 }