/* 
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
function checkRegion(elem) {
    if (elem.id == "info_loading_region_id") {
        zipField = document.getElementById('info_loading_zip')
    } else {
        if (elem.id == "info_shipment_region_id") {
            zipField = document.getElementById('info_shipment_zip')
        } else {
            zipField = document.getElementById('info_providers_zip')
        }
    }
    if (elem.value == '') {
        if (zipField.id == 'info_providers_zip') {
            zipField.className = "providers_short providers_short_disabled"
        } else {
            zipField.className = "cargo_short cargo_short_disabled"
        }
        zipField.disabled = true
    } else {
        if (zipField.id == 'info_providers_zip') {
            zipField.className = "providers_short providers_short_enabled"
        } else {
            zipField.className = "cargo_short cargo_short_enabled"
        }
        zipField.disabled = false
    }
}

function checkZip(elem) {
    if (elem.id == "info_loading_zip") {
        radiusField = document.getElementById('info_loading_radius')
    } else if (elem.id == "info_shipment_zip") {
        radiusField = document.getElementById('info_shipment_radius')
    } else {
        radiusField = document.getElementById('info_providers_radius')
    }
    if ((elem.value == '') || (elem.value == 'Zip code')) {
        if (radiusField.id == 'info_providers_radius') {
            radiusField.className = "providers_short providers_short_disabled"
        } else {
            radiusField.className = "cargo_short cargo_short_disabled"
        }
        radiusField.disabled = true
    } else {
        if (radiusField.id == 'info_providers_radius') {
            radiusField.className = "providers_short providers_short_enabled"
        } else {
            radiusField.className = "cargo_short cargo_short_enabled"
        }
        radiusField.disabled = false
    }
}