/**
 *  spinner.js
 *
 *  @author    kazunori takahashi <kaz@nextfuture.co.jp>
 *  @copyright 2006-2007 Next Future Inc./Deepnet Inc.
 *  @package   Fres
 *  @version   ver 1.0
**/
function hideWait() {
    Element.hide('phWait');
    Element.hide('ifWait1');
    Element.hide('ifWait2');
    Element.hide('ifWait3');
}
function showWait() {
    centerToWaitWin();
    Element.show('ifWait3');
    Element.show('ifWait2');
    Element.show('ifWait1');
    Element.show('phWait');
}
function toggleWait() {
    Element.toggle('ifWait1');
    Element.toggle('ifWait2');
    Element.toggle('ifWait3');
    Element.toggle('phWait');
}

function centerToWaitWin(){
    var winSize = __getWindowSize();
    var phWidth = $('phWait').style.width;
    phWidth = phWidth.replace('px', '');
    var phHeight = $('phWait').style.height;
    phHeight = phHeight.replace('px', '');
    var phLeft = ((winSize.Width - phWidth) / 2);
    var phTop = ((winSize.Height - phHeight) / 2);
    $('phWait').style.left = phLeft+'px';
    $('phWait').style.top = phTop+'px';
    $('ifWait1').style.left = (phLeft-1)+'px';
    $('ifWait1').style.top = (phTop-1)+'px';
    $('ifWait2').style.left = (phLeft+0)+'px';
    $('ifWait2').style.top = (phTop+0)+'px';
    $('ifWait3').style.left = (phLeft-2)+'px';
    $('ifWait3').style.top = (phTop-2)+'px';
}