// JavaScript Document
function __ff_sampleKey (form) {		
	var i,c1,c2,c3,c4,r = '',key;
	key = form.elements['__ff_key'].value;	
	for (i = 0; i < key.length - 3; i = i + 3) {
		c1 = key.charCodeAt(i);
		c2 = key.charCodeAt(i + 1);
		c3 = key.charCodeAt(i + 2);
		c4 = key.charCodeAt(i + 3);			
		r+=(String.fromCharCode(((c1 & c2) ^ (c3 | c4)) & 0x7f | 0x20));
	}
	form.elements['__ff_sample'].value=r;
	//alert(r);
}