/*
* Global variables
*/
var win;
/*
* Name: ExternalLinks
* Description: Cycles through all "a" tags. If the tag has an href attribute,
* a class attribute, and the class name is "external", set the
* target of the tag to whatever the title attribute is.
*/
function ExternalLinks(doc)
{
if (!doc.getElementsByTagName)
{
return;
}
else
{
}
var anchors = doc.getElementsByTagName('a');
for (var i = 0; i < anchors.length; i++)
{
var anchor = anchors[i];
if (anchor.getAttribute('href') != null || anchor.href != null)
{
if (anchor.className != null || anchor.getAttribute('class') != null)
{
if (anchor.className == 'external' || anchor.getAttribute('class') == 'external')
{
anchor.target = anchor.getAttribute('title');
}
}
}
}
}
/*
* Name: NewWindow
* Description: Accepts a URL string, name, width, height, and a string holding
* the other window open parameters and returns the result of calling
* window.open with those parameters.
* Basically, just a wrapper for window.open.
*/
function NewWindow(sURL, sName, iWidth, iHeight, sOptions)
{
var winReturn;
if (sOptions == '')
{
winReturn = window.open(sURL, sName, 'HEIGHT=' + iHeight + ',WIDTH=' + iWidth);
}
else
{
winReturn = window.open(sURL, sName,'HEIGHT=' + iHeight + ',WIDTH=' + iWidth + ',' + sOptions);
}
return(winReturn);
}
/*
* Name: PopupImage
* Description: Acts as a wrapper for the NewWindow function when displaying an image.
*/
function PopupImage(img)
{
var sHTML = '';
sHTML = ''
sHTML += ' '
sHTML += ' ' + img.alt + '';
sHTML += ' ';
sHTML += ' ';
sHTML += ' '
sHTML += ' ';
sHTML += '  + ')
';
sHTML += ' ' + img.alt + '
';
sHTML += ' close window
';
sHTML += ' ';
sHTML += '';
if (win)
{
win.close();
}
win = window.open('about:blank', 'WinImage', 'directories=no,location=no,menubar=no,scrollbars=no,status=no');
win.blur();
win.document.open();
win.document.write(sHTML);
win.document.close();
win.focus(newwindow.focus());
}
/*
* Name: ResizeImageWindow
* Description: Accepts a window object as its only parameter and adjusts the size of the window
* according to the size of the image it holds.
*/
function ResizeImageWindow(win)
{
// only one image on the page, so we're resizing the window based on its dimensions
var img = document.images[0];
win.blur();
win.resizeTo((img.width + 75), (img.height + 150));
win.focus();
}