/* ************************************************** *
*
* zoomwindow : wrappers
*
* ************************************************** */
var Zoom={ //begin the object Zoom
// ================================================
// public properties of zoom object
// ================================================
divBoxId : "",
LinkButtonId : "", //the id if the 'can zoom' button
CandidateList : new Array(""), //array of images which have capaabilities
/********************************************************
zoomify methods
********************************************************/
Constructor : function(zoomDiv, zoomButton)
{ // populate private global properties
this.divBoxId = zoomDiv;
this.LinkButtonId = zoomButton;
},
isVisible : function()
{ // test to see if zoom div is define in html. return true or false
return false;
var zoomBox = document.getElementById(this.divBoxId);
if (zoomBox == null) return false;
if (zoomBox.style.visibility=="visible")
return true;
else
return false;
},
Show : function(aDoIt)
{ // display the div element
return;
if (aDoIt == 'true')
{
var zoomBox = document.getElementById(this.divBoxId);
if (zoomBox != null) {
zoomBox.style.visibility="visible";
}
}
},
Hide : function()
{ // hide the zoom display the div element
return;
var zoomBox = document.getElementById(this.divBoxId);
if (zoomBox != null) zoomBox.style.visibility="hidden";
},
ShowButton : function(aImage)
{ // make visible the 'click to zoom' link if a match in array
var zoomLink = document.getElementById(this.LinkButtonId);
var zImage = aImage.toLowerCase();
if (zoomLink != null)
{
for (i=0; i <= this.CandidateList.length; i++)
{
if (zImage == this.CandidateList[i])
{
zoomLink.style.visibility="visible";
return;
}
}
zoomLink.style.visibility = "hidden";
}
},
open : function()
{
var sImage = Common.getCurrentImage();
var sResizeDir = 'images/'+Common.getCurrentGallery()+'/'
if (!Common.emptyFeatureView()) {
sImage = Common.getFeatureView();
sResizeDir = 'images/'+Common.getCurrentGallery()+'/views/'+Common.getCurrentImageName()+'/' ;
}
var sZoomDir = 'images/'+Common.getCurrentGallery()+'/Zoom/'
var sUrl = new String(document.URL);
sUrl = sUrl.substring(0,sUrl.lastIndexOf("/")+1);
var zoomwin= window.open ('', 'ToggleZoom', '');
zoomwin.document.writeln('');
zoomwin.document.writeln('');
zoomwin.document.writeln('');
zoomwin.document.writeln('');
zoomwin.document.writeln('![]()
');
zoomwin.document.writeln('');
zoomwin.moveTo(0,0);
zoomwin.document.close();
zoomwin.focus();
}
} // end object zoom