/*core.js
core functionality
____popups______________________________________________________________
usage: Link Text
usage: Link Text
usage: Link Text
*/
function addLoadEvent(func) {
var oldonload = window.onload;
if (typeof window.onload != 'function') {
window.onload = func;
} else {
window.onload = function() {
if (oldonload) {
oldonload();
}
func();
}
}
}
addLoadEvent(fixIEFramesetScrollBug);
function fixIEFramesetScrollBug(){
// this fixes a bug described at http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4852280
if(navigator.appName.indexOf("Microsoft Internet Explorer") > -1){
if(navigator.appVersion.indexOf("MSIE 6.") > -1 || navigator.appVersion.indexOf("MSIE 5.") > -1){
document.getElementsByTagName("body")[0].setAttribute("scroll","yes");
}
}
}
function popUp(newPage,popMode,popWidth,popHeight) {
if(popWidth && popHeight){
var popProperties = "width=" + popWidth + ", height=" + popHeight + ", left=0, top=0, scrollbars=1,resizable=yes";
}
else if(popMode=="small"){ //if popMode is feedback
var popProperties = "width=300, height=300, left=0, top=0, scrollbars=1,resizable=yes";
}else{ //if popMode is large or other
var popProperties = "width=320, height=240, left=0, top=0, scrollbars=1,resizable=yes";
}
activityWindow = window.open(newPage, 'thepopup', popProperties);
activityWindow.focus();
}
//________handleEnter and print________________________________________________________________________________________________________________
var ACTION_PRINT='print';
var ACTION_CLOSE='close';
var ACTION_MC = 'multiple_choice';
var ACTION_TF = 'true_false';
var ACTION_MW = 'missing_word';
var ACTION_SA = 'short_answer';
function handleEnter(action,ev,file,identifier,truefalse, count) {
var ENTER_KEY=13;
var keyCode = ev.keyCode ? ev.keyCode : ev.which ? ev.which : ev.charCode;
if (keyCode == ENTER_KEY) {
switch(action){
case ACTION_PRINT:
printPage();
return false;
case ACTION_CLOSE:
window.close();
return false;
case ACTION_MC:
return checkMCAnswer(file, identifier);
return false;
case ACTION_TF:
return checkTFAnswer(file, identifier, truefalse);
return false;
case ACTION_MW:
return checkMWAnswer(file, identifier, count);
return false;
case ACTION_SA:
return openFeedbackWindow(file, identifier);
return false;
default:
return false;
}
}
}
function printPage(){
window.print?
window.print()
: alert('Sorry, your browser does not support this feature. Please choose print from the file menu.');
}
//_________showTranscript for audio options____________________________________________________________________________________________________
function showTranscript(){
document.getElementById('transcript').style.visibility = 'visible';
document.getElementById('audioShow').style.display = 'none';
return false;
}
//_________setting value for scroll attribute of body tag______________________________________________________________________________________
//sets scroll to no for IE/Windows and yes for everything else. This avoids double scroll bars (the style3000 CSS uses divs which have scrolling)
function setScrollValue(){
if(navigator.userAgent.indexOf("MSIE") != -1 && navigator.platform.indexOf("Mac") == -1){
document.getElementsByTagName("body")[0].setAttribute("scroll","no");
}else{
document.getElementsByTagName("body")[0].setAttribute("scroll","yes");
}
}
/**
* SWFObject v1.5.1: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
*
* SWFObject is (c) 2007 Geoff Stearns and is released under the MIT License:
* http://www.opensource.org/licenses/mit-license.php
*
*/
if(typeof deconcept=="undefined"){var deconcept={};}if(typeof deconcept.util=="undefined"){deconcept.util={};}if(typeof deconcept.SWFObjectUtil=="undefined"){deconcept.SWFObjectUtil={};}deconcept.SWFObject=function(_1,id,w,h,_5,c,_7,_8,_9,_a){if(!document.getElementById){return;}this.DETECT_KEY=_a?_a:"detectflash";this.skipDetect=deconcept.util.getRequestParameter(this.DETECT_KEY);this.params={};this.variables={};this.attributes=[];if(_1){this.setAttribute("swf",_1);}if(id){this.setAttribute("id",id);}if(w){this.setAttribute("width",w);}if(h){this.setAttribute("height",h);}if(_5){this.setAttribute("version",new deconcept.PlayerVersion(_5.toString().split(".")));}this.installedVer=deconcept.SWFObjectUtil.getPlayerVersion();if(!window.opera&&document.all&&this.installedVer.major>7){if(!deconcept.unloadSet){deconcept.SWFObjectUtil.prepUnload=function(){__flash_unloadHandler=function(){};__flash_savedUnloadHandler=function(){};window.attachEvent("onunload",deconcept.SWFObjectUtil.cleanupSWFs);};window.attachEvent("onbeforeunload",deconcept.SWFObjectUtil.prepUnload);deconcept.unloadSet=true;}}if(c){this.addParam("bgcolor",c);}var q=_7?_7:"high";this.addParam("quality",q);this.setAttribute("useExpressInstall",false);this.setAttribute("doExpressInstall",false);var _c=(_8)?_8:window.location;this.setAttribute("xiRedirectUrl",_c);this.setAttribute("redirectUrl","");if(_9){this.setAttribute("redirectUrl",_9);}};deconcept.SWFObject.prototype={useExpressInstall:function(_d){this.xiSWFPath=!_d?"expressinstall.swf":_d;this.setAttribute("useExpressInstall",true);},setAttribute:function(_e,_f){this.attributes[_e]=_f;},getAttribute:function(_10){return this.attributes[_10]||"";},addParam:function(_11,_12){this.params[_11]=_12;},getParams:function(){return this.params;},addVariable:function(_13,_14){this.variables[_13]=_14;},getVariable:function(_15){return this.variables[_15]||"";},getVariables:function(){return this.variables;},getVariablePairs:function(){var _16=[];var key;var _18=this.getVariables();for(key in _18){_16[_16.length]=key+"="+_18[key];}return _16;},getSWFHTML:function(){var _19="";if(navigator.plugins&&navigator.mimeTypes&&navigator.mimeTypes.length){if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","PlugIn");this.setAttribute("swf",this.xiSWFPath);}_19="