var numberOfPics = 19;
var newLineAfter = 2;
var winW = 800;
if (parseInt(navigator.appVersion,0)>3)
{
   	if (navigator.appName=="Netscape")
   	{
       	winW = window.innerWidth-20;
   	}
   	if (navigator.appName.indexOf("Microsoft")!=-1)
   	{
    	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);
}