function choseyearmonth(obj,m,y) { var t; t=obj.selectedIndex; obj.options.length=1; var ngay=0; switch(m) { case "4": case "6": case "9": case "11": ngay=30; break; case "2": if(eval(y)%4==0) { ngay=29; } else { ngay=28; } break; default: ngay=31; } for (var i=1; i<=ngay;i++){ obj.options.add(new Option(i,i)); } if(t<=ngay) { obj.options[t].selected=true; } } function get_object(idname) { if (document.getElementById) { return document.getElementById(idname); } else if (document.all) { return document.all[idname]; } else if (document.layers) { return document.layers[idname]; } else { return null; } } function get_tags(parentobj, tag) { if (typeof parentobj.getElementsByTagName != 'undefined') { return parentobj.getElementsByTagName(tag); } else if (parentobj.all && parentobj.all.tags) { return parentobj.all.tags(tag); } else { return null; } } var xmlHttp; function createXMLHttpRequest() { if (window.ActiveXObject) { xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); } else if (window.XMLHttpRequest) { xmlHttp = new XMLHttpRequest(); } } function startRequestHTML(strUrl, strDivName) { createXMLHttpRequest(); window.scrollTo(0,0); xmlHttp.onreadystatechange = function(){ if(xmlHttp.readyState == 4) { if(xmlHttp.status == 200) { get_object(strDivName).innerHTML = xmlHttp.responseText; } } }; xmlHttp.open("GET",strUrl, true); xmlHttp.send(null); return false; } function stateLoad(obj) { get_object(obj).innerHTML='<div class="loading">Loading data...</div>' } function loadXMLDoc(url, callbackFunction, divDesc, QUERY_STRING) { aFlag=false; // branch for native XMLHttpRequest object if (window.XMLHttpRequest) { xmlHttp = new XMLHttpRequest(); xmlHttp.onreadystatechange = function(){ // only if req shows "complete" if (xmlHttp.readyState == 4) { if(divDesc) stateLoad(divDesc); eval(callbackFunction); } } if(QUERY_STRING){ xmlHttp.open("POST", url, true); xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); xmlHttp.send(QUERY_STRING); } else{ xmlHttp.open("GET", url, true); xmlHttp.send(null); } // branch for IE/Windows ActiveX version } else if (window.ActiveXObject) { xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); if (xmlHttp) { xmlHttp.onreadystatechange = function(){ // only if req shows "complete" if (xmlHttp.readyState == 4) { if(divDesc) stateLoad(divDesc); eval(callbackFunction); } } if(QUERY_STRING){ xmlHttp.open("POST", url, true); xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded"); xmlHttp.send(QUERY_STRING); } else{ xmlHttp.open("GET", url, true); xmlHttp.send(null); } } } } function openWin(strUrl, strName, strFeatures) { var objWin = window.open(strUrl, strName, strFeatures); if(!objWin) { alert("L×i: Không thà mß cía sÕ éng dång!\nB¡n vui lòng t¯t chéc nng ch·n popup cça trình duyÇt và thí l¡i.") return false; } return true; } function advClick(strURL) { return openWin(strURL,"_blank","scrollbars=yes, toolbar=yes, menubar=yes, status=yes, resizable=yes"); } function checkEmail(checkStr) { if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(checkStr)) { return (true) } return (false) }