94 Zeilen
3.0 KiB
JavaScript
94 Zeilen
3.0 KiB
JavaScript
var bMsie = (document.all) ? true : false;
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var sExpandString = '';
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var sCollapseString = '';
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var sCollapseButton = './images/close_all.gif';
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var sExpandButton = './images/open_all.gif';
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function init(transOpen, transClose) {
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sCollapseString = transClose;
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sExpandString = transOpen;
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var aStatrows = document.getElementsByTagName('tr');
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var sDisplay = '';
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if (bMsie) {
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sDisplay = 'block';
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} else {
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sDisplay = 'table-row';
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}
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var preButton = null;
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var preAIds = null;
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var level = 1;
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for (var i = 0; i < aStatrows.length; i++) {
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if (aStatrows[i].id) {
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aStatrows[i].style.display = sDisplay;
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var oButton = aStatrows[i].getElementsByTagName('img')[1];
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var aIds = aStatrows[i].id.split('_');
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if (oButton && oButton.id == aStatrows[i].id+'_img') {
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if (aIds.length > level ) {
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preButton.src = sCollapseButton;
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preButton.title = sCollapseString;
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preButton.alt = sCollapseString;
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preButton.parentNode.href = 'javascript:changeVisibility(\''+aStatrows[(i-1)].id+'\', '+(preAIds.length-1)+', '+aIds[preAIds.length-1]+');';
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}
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preButton = oButton;
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preAIds = aIds;
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level = aIds.length;
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}
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}
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}
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}
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function changeVisibility (sIdClicked, iLevel, iIdCat) {
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var sDisplay = '';
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var aIdsClicked = sIdClicked.split('_');
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var oButton = document.getElementById (sIdClicked+'_img');
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if (oButton.src.match(/open_all.gif/)) {
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oButton.src = sCollapseButton;
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oButton.title = sCollapseString;
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oButton.alt = sCollapseString;
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if (bMsie) {
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sDisplay = 'block';
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} else {
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sDisplay = 'table-row';
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}
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} else {
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oButton.src = sExpandButton;
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oButton.title = sExpandString;
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oButton.alt = sExpandString;
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sDisplay = 'none';
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}
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var preButton = null;
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var level = iLevel;
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var aStatrows = document.getElementsByTagName('tr');
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for (var i = 0; i < aStatrows.length; i++) {
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var aIds = aStatrows[i].id.split('_');
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if (aIds[iLevel] == iIdCat) {
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if (sDisplay == 'none' && aIds.length > aIdsClicked.length) {
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aStatrows[i].style.display = sDisplay;
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var oButton = aStatrows[i].getElementsByTagName('img')[1];
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if (oButton && oButton.id == aStatrows[i].id+'_img') {
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if (aIds.length > level && preButton) {
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preButton.src = sExpandButton;
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preButton.title = sExpandString;
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preButton.alt = sExpandString;
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}
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preButton = oButton;
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level = aIds.length;
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}
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} else if ((aIdsClicked.length+1) == aIds.length) {
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aStatrows[i].style.display = sDisplay;
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}
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}
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}
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} |