77 lines
2.3 KiB
JavaScript
77 lines
2.3 KiB
JavaScript
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// from w3schools
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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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// 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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// Reimplementation of changeDisplayState
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function mychangeDisplayState( e )
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{
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var num=this.id.replace(/[^[0-9]/g,'');
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var button=this.firstChild;
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var sectionDiv=document.getElementById('dynsection'+num);
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if (sectionDiv.style.display=='none'||sectionDiv.style.display==''){
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sectionDiv.style.display='block';
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button.src='open.gif';
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}else{
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sectionDiv.style.display='none';
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button.src='closed.gif';
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}
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setCookie( 'sectionDiv.style.display', sectionDiv.style.display );
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}
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window.onload = function myinitDynSections()
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{
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var divs=document.getElementsByTagName('div');
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var sectionCounter=1;
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for(var i=0;i<divs.length-1;i++){
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if(divs[i].className=='dynheader'&&divs[i+1].className=='dynsection'){
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var header=divs[i];
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var section=divs[i+1];
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var button=header.firstChild;
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if (button!='IMG'){
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divs[i].insertBefore(document.createTextNode(' '),divs[i].firstChild);
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button=document.createElement('img');
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divs[i].insertBefore(button,divs[i].firstChild);
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}
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header.style.cursor='pointer';
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header.onclick=mychangeDisplayState;
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header.id='dynheader'+sectionCounter;
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button.src='closed.gif';
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section.id='dynsection'+sectionCounter;
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var display = getCookie( 'sectionDiv.style.display' );
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if ( display == '' ){
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section.style.display='block'; // default
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}else{
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section.style.display=display;
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}
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setCookie( 'sectionDiv.style.display', section.style.display );
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section.style.marginLeft='14px';
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sectionCounter++;
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}
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}
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}
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