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Пожалуйста
<!DOCTYPE html>
<html>
<head>
<title>Untitled</title>
<script>
function svjazannoe_pole(v){
var el = document.getElementById('prijom_do');
while(el.childNodes.length>0){el.removeChild(el.ch ildNodes[el.childNodes.length-1]);}
v=+v+1;
for(var i=v;i<25;i++){
var opt = document.createElement("option");
opt.innerHTML= i;
el.appendChild(opt);
}
}
</script>
</head>
<body>
<form name="" action="" method="get">
<select name="prijom_ot" id="prijom_ot" onchange="svjazannoe_pole(this.value)">
<option value=1>1</option>
<option value=2>2</option>
<option value=3>3</option>
<option value=4>4</option>
<option value=5>5</option>
</select>
<select id="prijom_do" name="prijom_do">
</select>
<input type="submit" value="Send">
</form>
</body>
</html>
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