84 lines
2.0 KiB
JavaScript
84 lines
2.0 KiB
JavaScript
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var dataTools=new dataTools();
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// Add an extends - function to the objects
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// so that we have proper inheritance
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Object.prototype.extends = function (oSuper) {
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for (sProperty in oSuper) {
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this[sProperty] = oSuper[sProperty];
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}
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}
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function dataTools(){
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var m_pkey=0;
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this.getNewPKey=getNewPKey;
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this.setPKey=setPKey;
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this.urlArgs=new urlArgs();
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this.getCookie=getCookie;
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this.setCookie=setCookie;
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this.imageDom=imageDom;
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function getNewPKey(){
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return(m_pkey++);
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}
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function setPKey(inPKey){
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m_pkey=inPKey;
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}
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function urlArgs(){
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var m_allPairs=window.location.search.substring(1).split("&");
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this.getValueByKey=getValueByKey;
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function getValueByKey(key){
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for (var i=0;i<m_allPairs.length;i++){
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var theKey,theValue;
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theKey=m_allPairs[i].split("=")[0];
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theValue=m_allPairs[i].split("=")[1];
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if (key==theKey) {
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return(theValue);
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}
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}
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}
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}
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// setCookie and getCookie copied from w3schools
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function setCookie(c_name,value,expiredays)
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{
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var exdate=new Date();
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exdate.setDate(exdate.getDate()+expiredays);
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document.cookie=c_name+ "=" +escape(value)+
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((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
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}
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function getCookie(c_name)
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{
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if (document.cookie.length>0)
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{
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c_start=document.cookie.indexOf(c_name + "=");
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if (c_start!=-1)
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{
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c_start=c_start + c_name.length+1;
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c_end=document.cookie.indexOf(";",c_start);
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if (c_end==-1) c_end=document.cookie.length;
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return unescape(document.cookie.substring(c_start,c_end));
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}
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}
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return "";
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}
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function imageDom(imgFile,altText,titleText){
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var imgNode=document.createElement("img");
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imgNode.setAttribute("src",imgFile);
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imgNode.setAttribute("alt",altText);
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imgNode.setAttribute("title",titleText);
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return(imgNode);
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}
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}
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// Subscription-service for Document-Click
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document.extends(new Publisher);
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document.onclick=onDocumentClick;
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function onDocumentClick(event){
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if ("HTML"==event.target.nodeName) {
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document.notifySubscribers(document,"clicked",null)
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}
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}
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