<iframe src="http://google.com" width="100%" height="100%" border="0" frameborder="0" framespacing="0" style="border:none;margin:0;padding:0;"></iframe>

<script>
function moveable_space(i,j) {
 // calculates whether it is a gray (moveable)
 // or black (non-moveable) space
 return (((i%2)+j)%2 == 0);
}
function Coord(x,y) {
 this.x = x;
 this.y = y;
}
function coord(x,y) {
 c = new Coord(x,y);
 return c;
}


function preload() {
 this.length = preload.arguments.length;
 for (var i = 0; i < this.length; i++) {
  this[i] = new Image();
  this[i].src = preload.arguments[i];
 }
}
var pics = new preload("black.gif","gray.gif",
 "you1.gif","you2.gif","you1k.gif","you2k.gif",
 "me1.gif","me2.gif","me1k.gif","me2k.gif");

var black = -1; // computer is black
var red = 1; // visitor is red
var square_dim = 25;//размер поля
var piece_toggled = false;
var my_turn = false;
var double_jump = false;
var comp_move = false;
var game_is_over = false;
var safe_from = safe_to = null;
var toggler = null;
var togglers = 0;

function Board() {
 board = new Array();
 for (var i=0;i<5; i++) {
  board[i] = new Array();
  for (var j=0;j<5;j++)
   board[i][j] = Board.arguments[5*j+i];
 }
 board[-2] = new Array(); // prevents errors
 board[-1] = new Array(); // prevents errors
 board[8] = new Array(); // prevents errors
 board[9] = new Array(); // prevents errors
}
var board;//НИЖЕ ПОЛЕ КОТОРОЕ НУЖНО ИЗМЕНИТЬ=(
Board(1, 0, 1, 0, 1, 0, 1, 0,
      0, 1, 0, 1, 0, 1, 0, 1,
      1, 0, 1, 0, 2, 0, 1, 0,
      0, 0, 0, 0, 0, 0, 0, 0,
      0, 0, 0, 0, 0, 0, 0, 0,
      0,-1, 0,-1, 0,-1, 0,-1,
     -1, 0,-1, 0,-2, 0,-1, 0,
      0,-1, 0,-1, 0,-1, 0,-1);

document.write("<table border=0 cellspacing=0 cellpadding=0 width="+(square_dim*5+5)
 +"<tr><td><img src='black.gif' width="+(square_dim*5+5)
 +" height=4><br></td></tr>");
for(var j=0;j<5;j++) {
 document.write("<tr><td><img src='black.gif' width=4 height="+square_dim+">");
 for(var i=0;i<5;i++) {
  if (moveable_space(i,j))
   document.write("<a href='javascript:clicked("+i+","+j+")'>");
  document.write("<img src='");
  if (board[i][j]==2) document.write("you1.gif");
  else if (board[i][j]==-2) document.write("me1.gif");
  else if (moveable_space(i,j)) document.write("gray.gif");
  else document.write("black.gif");
  document.write("' width="+square_dim+" height="+square_dim
   +" name='space"+i+""+j+"' border=0>");
  if (moveable_space(i,j)) document.write("</a>");
 }
 document.write("<img src='black.gif' width=4 height="+square_dim+"></td></tr>");
}
document.write("<tr><td><img src='black.gif' width="+(square_dim*5+5)
 +" height=4><br></td></tr></table><br>");
</script>

var s1 = "Мария"
var s2 = "привет, как дела?"
var result = s1 + ", " + s2

<script>
html = '<div id="text">...</div>';
</script>