Расчет воздухообмена автостоянки
---
<input placeholder="Lat&lon (xx.xx;yy.yy) or WMO" id="address_st" type="textbox" size=28 onchange="read_string()">
---
<input placeholder="Lat&lon (xx.xx;yy.yy) or WMO" id="address_st" type="textbox" size=28 onchange="read_string()">