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function addLoadEvent(func) { var oldonload = window.onload; if (typeof window.onload != 'function') { window.onload = func; } else { window.onload = function() { if (oldonload) { oldonload(); } func(); } } }
function isDefined(variable) { return (typeof(window[variable]) == "undefined") ? false : true; }
function makeListSortable(id, ajaxFile) { Sortable.create(id, { onUpdate: function() { new Ajax.Request(ajaxFile, { method: 'post', parameters: { data: Sortable.serialize(id) } }); } }); };
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