function openImage(linkElement, width, height, windowTitle) {
var imgSrc = linkElement.getAttribute("href");
var newWindow = window.open("", "productImage", noFrameOptions(width, height));
newWindow.document.write("" + windowTitle + "![](" + imgSrc + ")
");
newWindow.focus();
}
var offers = new Array();
function openOffer(linkElement, index) {
var url = linkElement.getAttribute("href");
offers[index] = openCascade(offers[index], url, index);
}
var reviews = new Array();
function showReview(linkElement, index) {
var url = linkElement.getAttribute("href");
reviews[index] = openCascade(reviews[index], url, index);
}
// private
function openCascade(w, url, index) {
return refocusOrOpenWindow(w, url, makeOptions(index));
}
// private
function refocusOrOpenWindow(w, url, options) {
var exists = false;
if (w != null) {
if (!w.closed) {
exists = true;
}
}
if (exists) {
w.focus();
} else {
w = window.open(url, '', options);
}
return w;
}
// private
function makeOptions(count) {
var width = 475;
var height = 390;
var xOffset = 24;
var yOffset = 24;
var x = 210;
var y = 5;
if (screen.width > 1024) {
width = 800;
height = 600;
x = 240;
} else if (screen.width > 800) {
width = 620;
height = 500;
x = 240;
}
return 'toolbar=yes,scrollbars=yes,location=yes,status=yes,menubar=yes,resizable=yes,left='
+ (x + (xOffset * count)) + ',top=' + y + ',width=' + width + ',height=' + height;
}
// private
function noFrameOptions(width, height, x, y) {
var options = 'scrollbars=yes,resizable=yes';
if (width != null) {
options += ',width=' + width;
}
if (height != null) {
options += ',height=' + height;
}
if (x != null) {
options += ',left=' + x;
}
if (y != null) {
options += ',top=' + y;
}
return options;
}
// private
// Adjusts the size of a window to make sure none of it goes off the edge of the screen.
// Takes a pointer to the window and the original desired window width and height
function adjustSizeForVisibility(w, width, height) {
var newWidth = width;
if (getXOffset(w) + width > screen.availWidth) {
newWidth = screen.availWidth - getXOffset(w);
}
var newHeight = height;
if (getYOffset(w) + height > screen.availHeight) {
newHeight = screen.availHeight - getYOffset(w);
}
if (newWidth != width || newHeight != height) {
w.resizeTo(newWidth, newHeight);
}
}
// private
// returns the number of pixels away from the left side of the screen (if the browser supports it)
function getXOffset(w) {
if (w.screenLeft) {
return w.screenLeft;
} else if (w.screenX) {
return w.screenX;
} else {
return 0;
}
}
// private
// returns the number of pixels away from the top of the screen (if the browser supports it)
function getYOffset(w) {
if (w.screenTop) {
return w.screenTop;
} else if (w.screenY) {
return w.screenY;
} else {
return 0;
}
}
// get cookie value
/**
* Gets the value of the specified cookie.
*
* name Name of the desired cookie.
*
* Returns a string containing value of specified cookie,
* or null if cookie does not exist.
*/
function getCookie(name) {
var dc = document.cookie;
var prefix = name + "=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1) {
begin = dc.indexOf(prefix);
if (begin != 0) return null;
} else {
begin += 2;
}
var end = document.cookie.indexOf(";", begin);
if (end == -1) {
end = dc.length;
}
return unescape(dc.substring(begin + prefix.length, end));
}