// JavaScript Document
function count() {
	//	arr=document.getElementById('flashc').getElementsByTagName('span');
  //      c=arr.length-1; 
		}
function Forward() {
		if (c>0) { arr[c].style.display='none'; c--; }
	    }
function Back() {
		if (c<(arr.length-1)) { arr[c+1].style.display='block'; c++; }
	    }