function allowOnlyNumbers() {
    var key;
    if (window.event)
        key = window.event.keyCode; //IE
    else
        key = e.which; //firefox

    if (key < 44 || key > 57 || key == 45 || key == 47)
    event.returnValue = false;
}

function disableEnterKey(e) {
    var key;
    if (window.event)
        key = window.event.keyCode; //IE
    else
        key = e.which; //firefox

    return (key != 13);
}

function BSPopup(sURL, windowtype) {
    if (windowtype == 'managesaleitem') {
        window.open(sURL, 'winBS', 'width=850,height=750,resizable,status');
    }
    if (windowtype == 'editsaleitem') {
        window.open(sURL, 'winBS', 'width=850,height=600,resizable,status');
    }
    if (windowtype == 'managetypes') {
        window.open(sURL, 'winBS', 'width=600,height=350,resizable,status');
    }
    if (windowtype == 'removeitem') {
        window.open(sURL, 'winBS', 'width=700,height=375,resizable,status');
    }
    if (windowtype == 'managephotos') {
        window.open(sURL, 'winBS', 'width=800,height=600,resizable,status');
    }
    if (windowtype == 'confirmation') {
        window.open(sURL, 'winBS', 'width=450,height=300,resizable,status');
    } else {
        window.open(sURL, 'winBS', 'width=450,height=300,resizable,status');
    }
}

function ShowWarning(errorMessage) {
    //ShowMessage(errorMessage, 'Warning');
	alert(errorMessage);
}