window.onload = resizeimg;
window.onresize = resizeimg;
// Adapted from: Open a window with the right dimension for an image
// http://www.rgagnon.com/jsdetails/js-0094.html
function popupFullImage(myimage) {
// Create a new image to obtain its dimensions
image = new Image();
image.src = myimage;
image.width += 10; // Account for frame borders
image.height += 100; // Account for titlebar, address, status
// Calculate the upper top-left position based on the screen and image width
if (image.width < screen.width)
leftPos = Math.round((screen.width - image.width) / 2);
else
leftPos = 0;
if (image.height < screen.height)
topPos = Math.round((screen.height - image.height) / 2);
else
topPos = 0;
// Prepare the HTML code for the new window
html = "" + myimage + "" + ""
+ "![](" + myimage + ")
"
+ ""
+ "";
// Open the popup window at the specified positions
popup = window.open('',
'',
'top='+topPos+',left='+leftPos+',toolbar=0,location=0,directories=0,menuBar=0,resizable='+resize+',statusBar=0');
popup.document.open();
popup.document.write(html);
popup.document.focus();
popup.document.close();
}
function resizeimg() {
if (document.getElementsByTagName) {
for (i = 0; i < document.getElementsByTagName('img').length; i++) {
im = document.getElementsByTagName('img')[i];
// Search parent for acceptable width
var parent = im.parentNode;
var parentClientWidth = 0;
while (parent != document.body) { // Keep searching until the parent is document.body
if (parent.tagName == 'BLOCKQUOTE') { // If blockquote is the parent, it means that the image is in a quote, resize the image to 200px (plus 6px for the border and padding)
parentClientWidth = 206;
break;
} else if (parent.tagName == 'DIV' && parent.className == 'content') { // If the parent is a div with the class content, resize the picture to that width
parentClientWidth = parent.clientWidth;
break;
}
parent = parent.parentNode;
}
if (parentClientWidth != 0) { // Check if parentClientWidth is set
if (im.width > parentClientWidth) { // Check if this image needs to be resized
eval("pop" + String(i) + " = new Function(\"popupFullImage('" + im.src + "');\")");
eval("im.onclick = pop" + String(i) + ";");
if (document.all) im.style.cursor = 'hand';
if (!document.all) im.style.cursor = 'pointer';
im.style.padding = "2px";
im.style.marginBottom = "2px";
im.style.border = "1px dashed #FF0000";
var allowedWidth = parentClientWidth - 6; // 6pixels is needed for the padding and border
im.style.width = allowedWidth + 'px';
}
}
}
}
}