/Documentation/script/hs-enlargeimage.js

// This function retained for legacy and custom Dynamic Image Widgets - current standard Widget uses hsToggleImage below

//  for localization support

function hsEnlargeImage(img, link, inplace) {

    var newsrc;

    var newlinktext;



    if (img) {

        if (!img.src)

            img = documentElement(img);



        if (img) {

            if (img.src.substring(img.src.length - 9, img.src.length - 4).toLowerCase() == 'thumb') {

                newsrc = img.src.substring(0, img.src.length - 10) + img.src.substring(img.src.length - 4);

                newlinktext = link.innerHTML.replace(/enlarge/gi, "shrink");

            }

            else {

                newsrc = img.src.substring(0, img.src.length - 4) + '_thumb' + img.src.substring(img.src.length - 4);

                newlinktext = link.innerHTML.replace(/shrink/gi, "enlarge");

            }

            if (!inplace) {

                var newimage = new Image();

                newimage.src = newsrc;

                hsOpenWindow(newimage.src, newimage.width + 20, newimage.height + 25);

            }

            else {

                img.src = newsrc;

                link.innerHTML = newlinktext;

            }

        }

    }

}



function hsToggleImage(img, link, inplace) {

    var newsrc;

    var newlinktext;

    var newlinkimgsrc;



    if (img) {

        if (!img.src)

            img = documentElement(img);



        if (img) {

            var imgId = img.id;

            var expandDiv = document.getElementById(imgId + "_expand");

            var shrinkDiv = document.getElementById(imgId + "_shrink");

            if (img.src.substring(img.src.length - 9, img.src.length - 4).toLowerCase() == 'thumb') {

                // Currently collapsed - expand

                expandDiv.style.display = "none";

                shrinkDiv.style.display = "block";

                // New img src

                newsrc = img.src.substring(0, img.src.length - 10) + img.src.substring(img.src.length - 4);

            }

            else {

                // Currently expanded - collapse

                expandDiv.style.display = "block";

                shrinkDiv.style.display = "none";

                // New img src

                newsrc = img.src.substring(0, img.src.length - 4) + '_thumb' + img.src.substring(img.src.length - 4);

            }

            // Update the img with the new src

            if (!inplace) {

                var newimage = new Image();

                newimage.src = newsrc;

                hsOpenWindow(newimage.src, newimage.width + 20, newimage.height + 25);

            }

            else {

                img.src = newsrc;

            }

        }

    }

}



function hsOpenWindow(strURL,strWidth,strHeight)

{

    /* open a new browser window based on info passed to the function */

    window.open(strURL,"","Width=" + strWidth + ",Height=" + strHeight,0);

}