/**
* general.js
*
* Copyright (c) 2003-2009 John Willinsky
* Distributed under the GNU GPL v2. For full terms see the file docs/COPYING.
*
* Site-wide common JavaScript functions.
*
* $Id: general.js,v 1.25.2.1 2009/04/08 19:43:03 asmecher Exp $
*/
/**
* Prompt user for confirmation prior to loading a URL.
*/
function confirmAction(url, msg) {
if (confirm(msg)) {
if (url) {
document.location.href=url;
}
return true;
}
return false;
}
/**
* Open window displaying help.
*/
function openHelp(url) {
window.open(url, 'Help', 'width=700,height=600,screenX=100,screenY=100,toolbar=0,scrollbars=1');
}
/**
* Open window displaying comments.
*/
function openComments(url) {
window.open(url, 'Comments', 'width=700,height=600,screenX=100,screenY=100,toolbar=0,resizable=1,scrollbars=1');
}
/**
* Open window for preview.
*/
function openWindow(url) {
window.open(url, 'Window', 'width=600,height=550,screenX=100,screenY=100,toolbar=0,resizable=1,scrollbars=1');
}
/**
* Open window for reading tools.
*/
function openRTWindow(url) {
window.open(url, 'RT', 'width=700,height=500,screenX=100,screenY=100,toolbar=0,resizable=1,scrollbars=1');
}
function openRTWindowWithToolbar(url) {
window.open(url, 'RT', 'width=700,height=500,screenX=100,screenY=100,toolbar=1,resizable=1,scrollbars=1');
}
/**
* browser object availability detection
* @param objectId string of object needed
* @param style int (0 or 1) if style object is needed
* @return javascript object specific to current browser
*/
function getBrowserObject(objectId, style) {
var isNE4 = 0;
var currObject;
// browser object for ie5+ and ns6+
if (document.getElementById) {
currObject = document.getElementById(objectId);
// browser object for ie4+
} else if (document.all) {
currObject = document.all[objectId];
// browser object for ne4
} else if (document.layers) {
currObject = document.layers[objectId];
isNE4 = 1;
} else {
// do nothing
}
// check if style is needed
if (style && !isNE4) {
currObject = currObject.style;
}
return currObject;
}
/**
* Load a URL.
*/
function loadUrl(url) {
document.location.href=url;
}
function createCookie(name,value,days) {
if (days) {
var date = new Date();
date.setTime(date.getTime()+(days*24*60*60*1000));
var expires = "; expires="+date.toGMTString();
}
else expires = "";
document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name) {
var nameEQ = name + "=";
var ca = document.cookie.split(';');
for(var i=0;i < ca.length;i++) {
var c = ca[i];
while (c.charAt(0)==' ') c = c.substring(1,c.length);
if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
}
return null;
}
/**
* Asynchronous request functions
*/
function makeAsyncRequest(){
var req=(window.XMLHttpRequest)?new XMLHttpRequest():new ActiveXObject('Microsoft.XMLHTTP');
return req;
}
function sendAsyncRequest(req, url, data, method) {
var header = 'Content-Type:text/html; Charset=utf-8';
req.open(method, url, true);
req.setRequestHeader(header.split(':')[0],header.split(':')[1]);
req.send(data);
}
/**
* Change the form action
* @param formName string
* @param action string
*/
function changeFormAction(formName, action) {
document.forms[formName].action = action;
document.forms[formName].submit();
}
/**
* FQS
*/
function expand(thistag, tag, label) {
styleObj=document.getElementById(thistag).style;
if (styleObj.display=='none')
{
styleObj.display='';
tag.innerHTML = '
' + '' + label + '
';
}
else {
styleObj.display='none';
tag.innerHTML = '
' + '' + label + '
';
}
}
/**
* SWFObject v1.5: 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=new Object();}if(typeof deconcept.util=="undefined"){deconcept.util=new Object();}if(typeof deconcept.SWFObjectUtil=="undefined"){deconcept.SWFObjectUtil=new Object();}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=new Object();this.variables=new Object();this.attributes=new Array();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){deconcept.SWFObject.doPrepUnload=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=new Array();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="