var treeNr = 2; function addTree() { var divHoehen = document.getElementById('hoehen'); var divPreise = document.getElementById('preise'); var newHoehe = document.createElement('div'); var newPreis = document.createElement('div'); newHoehe.setAttribute('id','hoehe'+treeNr); newHoehe.innerHTML = '

bis 50 cm50 - 75 cm75 - 100 cm100 - 150 cm150 - 175 cm175 - 200 cm200 - 250 cmüber 250 cm

'; newPreis.setAttribute('id','preis'+treeNr); newPreis.innerHTML = 'Eintrag löschen'; divHoehen.appendChild(newHoehe); divPreise.appendChild(newPreis); treeNr++; } function delTree(tNr) { var divHoehen = document.getElementById('hoehen'); var divPreise = document.getElementById('preise'); var oldHoehe = document.getElementById('hoehe'+tNr); var oldPreis = document.getElementById('preis'+tNr); divHoehen.removeChild(oldHoehe); divPreise.removeChild(oldPreis); } function createXMLHttpRequest() { var ua; if(window.XMLHttpRequest) { try { ua = new XMLHttpRequest(); } catch(e) { ua = false; } } else if(window.ActiveXObject) { try { ua = new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) { ua = false; } } return ua; } var req = createXMLHttpRequest(); function sendRequest() { plz = document.form.plz.value; req.open('get', 'scripts/ajax.php?plz='+ plz); req.onreadystatechange = handleResponse; req.send(null); } function handleResponse() { if(req.readyState == 4){ document.form.ort.value = req.responseText; } }