function PTConfirmAction() {
    if (confirm('Are you sure?')==true) {
        return true;
    } else {
        return false;
    }
}

function PTShowHideItem(myItem) {
    if (myItem.style.visibility != 'hidden') {
		myItem.style.visibility = 'hidden';
		myItem.style.display = 'none';
    } else {
		myItem.style.visibility = 'visible';
		myItem.style.display = '';
    }
    return false;
}

function PTImgZoom(sPicURL) {
    window.open( "_ImgZoom.htm?"+sPicURL, "", "resizable=1,HEIGHT=200,WIDTH=200");
}