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| var FrameManager = {
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| currentFrameId : '',
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| currentFrameHeight : 0,
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| lastFrameId : '',
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| lastFrameHeight : 0,
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| resizeTimerId : null,
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|
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| init: function() {
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| if (FrameManager.resizeTimerId == null) {
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| FrameManager.resizeTimerId = window.setInterval(FrameManager.resizeFrames, 500);
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| }
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| },
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| resizeFrames: function() {
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| FrameManager.retrieveFrameIdAndHeight();
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| if ((FrameManager.currentFrameId != FrameManager.lastFrameId) || (FrameManager.currentFrameHeight != FrameManager.lastFrameHeight)) {
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| var iframe = document.getElementById(FrameManager.currentFrameId.toString());
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| if (iframe == null) return;
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| iframe.style.height = FrameManager.currentFrameHeight.toString() + "px";
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|
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| FrameManager.lastFrameId = FrameManager.currentFrameId;
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| FrameManager.lastFrameHeight = FrameManager.currentFrameHeight;
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| window.location.hash = '';
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| }
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| },
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| retrieveFrameIdAndHeight: function() {
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| if (window.location.hash.length == 0) return;
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| var hashValue = window.location.hash.substring(1);
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|
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| if ((hashValue == null) || (hashValue.length == 0)) return;
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| var pairs = hashValue.split('&');
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| if ((pairs != null) && (pairs.length > 0)) {
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| for(var i = 0; i < pairs.length; i++) {
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| var pair = pairs[i].split('=');
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| if ((pair != null) && (pair.length > 0)) {
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|
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| if (pair[0] == 'frameId') {
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| if ((pair[1] != null) && (pair[1].length > 0)) {
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| FrameManager.currentFrameId = pair[1];
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| }
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| } else if (pair[0] == 'height') {
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| var height = parseInt(pair[1]);
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| if (!isNaN(height)) {
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| FrameManager.currentFrameHeight = height;
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| FrameManager.currentFrameHeight += 15;
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| }
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| }
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| }
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| }
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| }
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| },
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| registerFrame: function(frame) {
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| var currentLocation = location.href;
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| var hashIndex = currentLocation.indexOf('#');
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| if (hashIndex > -1) {
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| currentLocation = currentLocation.substring(0, hashIndex);
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| }
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| frame.contentWindow.location = frame.src + '?frameId=' + frame.id + '#' + currentLocation;
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|
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| }
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| };
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| window.setTimeout(FrameManager.init, 300);
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