var numberOfPics = 19;
var newLineAfter = 2;
var winW = 10;
if (typeof(window.innerWidth) != "undefined") {
	winW = window.innerWidth-20;
}
if ((winW == 10) & (typeof(screen.width) != "undefined")) {
	winW = screen.width-20;
}
if (winW<850) {newLineAfter = 1;}

function Right(str, n){
  if (n <= 0) {
     return "";
} else if (n > String(str).length) {
       return str;
} else {
     var iLen = String(str).length;
     return String(str).substring(iLen, iLen - n);
  }
}

function randomNum(x, y) {
  var range = y - x + 1;
  var z = " 00" + (Math.floor(Math.random() * range) + x);
  return Right(z, 3);
}