function itemPulldown(id) {
	num = itemNum[id];
	if( num == 0 ){
		html = "<span class=\"fred\">SOLD OUT</span>";
		submit = "";
	}else{
		if (num > 7) {
			num = 7;
		}
		html = "<select name=\"item_num\">";
		for (i=1;i<=num;i++) {
			html += "<option value=\"" + i + "\">" + i + "</opton>";
		}
		html += "</select>";
		submit = "<p class=\"txtr\"><input type=\"image\" src=\"/img/common/btn_cart.gif\" alt=\"変更内容を確認する\" width=\"310\" height=\"47\" border=\"0\" class=\"swap\" /></p>";
	}
	
	document.getElementById('item_num').innerHTML = html;
	document.getElementById('item_submit').innerHTML = submit;
	document.getElementById('item_num2').innerHTML = html;
	document.getElementById('item_submit2').innerHTML = submit;
}