function checkFields(names) { var ok = true; for(var i = 0; i < names.length; i++) { fields = document.getElementsByName(names[i]); for(var j = 0; j < fields.length; j++) { field = fields[j]; value = field.value; if(!value || value == '') { field.style.borderColor = 'red'; ok = false; } } } if(ok) { return true; } else { alert('Eingaben unvollständig!'); return false; } } function openCenteredWindow(url, name, style, wndwidth, wndheight) { window.name = 'parentWindow'; wndleft = Math.floor((screen.width - wndwidth) / 2); wndtop = Math.floor((screen.height - wndheight) / 2); window.open(url, name, 'left=' + wndleft + ',top=' + wndtop + ',width=' + wndwidth + ',height=' + wndheight + ',' + style); } function urlencode(str) { var encoded = ""; for (i = 0; i < str.length; i++) { if (str.charAt(i) == " ") { encoded += "+"; } else { encoded += str.charAt(i); } } return escape(encoded); } function addScrollBehaviour(element, direction) { alert(crossGetElementHeight(element)); } function crossGetElementHeight(element) { if(crossClientIsIE()) { return element.style.pixelHeight; } else { return element.offsetHeight; } } function crossClientIsIE() { return document.all && true; } function ieAnalyseElement(element) { output = window.open("", element.tagName, "width=680,height=600,resizable,scrollbars=yes"); output.document.write(''); output.document.write(''); output.document.write(''); attrs = element.attributes; for(i = 0; i < attrs.length; i++) { output.document.write(''); } output.document.write('

Name	Value
' + attrs[i].name + '	' + attrs[i].value + '

'); output.document.close(''); }