why qml can't read the function

[Eman]

ApplicationWindow {

id:window
visible: true
width: 640
height: 480
title: qsTr("Open Picture")

menuBar: MenuBar {
    Menu {
        title: qsTr("File")
        MenuItem {
            text: qsTr("&Open")
            onTriggered: fileDialoge.open()
        }
        MenuItem {
            text: qsTr("Exit")
            onTriggered: Qt.quit();
        }
    }
}

function imageUrl(text)
{
    console.log("Url: " + text);
}

FileDialog {
            id: fileDialoge
            nameFilters: [ "Image files (*.png *.jpg)", "All files (*)" ]
            selectedNameFilter: "Image files (*.png *.jpg)"
            selectMultiple: true
            }
Button {
    text: "Open"
    anchors.verticalCenter: parent.verticalCenter
    onClicked: fileDialoge.open()

     }
Button {
    x: 136
    text: "Send"
    anchors.verticalCenterOffset: 0
    anchors.verticalCenter: parent.verticalCenter
    onClicked: window.imageUrl(FileDialog.fileUrl)

     }

}

[Hamed.Masafi]

Hi,
Please explain exactly what is the problem