Kiten,
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<script>var data =
{
"Moscow": "20",
"Sydney": "38",
"Lion": "33",
"Vienna": "14",
"Paris": "10"
}
</script>
</head>
<body>
<button onmousedown="qwerty()">Button</button>
<p id="Moscow">1</p>
<p id="Sydney">1</p>
<p id="Lion">1</p>
<p id="Vienna">1</p>
<p id="Paris">1</p>
<script>
function qwerty()
{
for(x in data) document.getElementById(x).innerHTML = data[x];
}
</script>
</body>
</html>