// JavaScript Document

function bilde(id, lang) {
  var nos = loga_nos();
  var w = 350;
  var h = 380;
  var top  = screen.height/2-h/2;
  var left = screen.width/2-w/2;  	
  
  eval("var " + nos + " = window.open('bilde.php?id=" + id + "&lang=" + lang + "', '"+ nos +"', 'width=" + w + ", height=" + h + ", scrollbars, top=" + top + ", left=" + left + "');");
  
}

function loga_nos() {
  var burti = 'qwertyuiopasdfghjklzxcvbnm';
  var vards = '';
  for (i = 0; i < 4; i++) {
    pos = Math.random() * (burti.length - 1);
	vards = vards + burti.charAt(parseInt(pos));
  }
  return vards;
}