var XMLHttpRequestObject = false;
if (window.XMLHttpRequest){
	XMLHttpRequestObject = new XMLHttpRequest();
}else if (window.ActiveXObject){
	XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
}

function rm(sname, iname){
	if(confirm("移除?")){
		document.getElementById(sname).innerHTML="";
		document.form1.elements[iname].value="";
	}
}
function rm_space(s){
	while(' '+s.value.charAt(0)=='  ')
		s.value=s.value.substring(1,s.value.length);
	while(' '+s.value.charAt(s.value.length-1)=='  ')
		s.value=s.value.substring(0,s.value.length-1);
}
function emailCheck (emailStr) {
	var checkTLD=1;
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null) {
		return false;
	}
	var user=matchArray[1];
	var domain=matchArray[2];
	for (i=0; i<user.length; i++) {
		if (user.charCodeAt(i)>127) {
			return false;
		}
	}
	for (i=0; i<domain.length; i++) {
		if (domain.charCodeAt(i)>127) {
			return false;
		}
	}
	if (user.match(userPat)==null) {
		return false;
	}
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				return false;
			}
		}
		return true;
	}
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) {
		if (domArr[i].search(atomPat)==-1) {
			return false;
		}
	}
	if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1) {
		return false;
	}
	if (len<2) {
		return false;
	}
	return true;
}

function checkURL(urlStr){
	if(! urlStr.match(/http:\/\/.+/) ){
		return false;
	}else{
		return true;
	}
}

function checkAll2(){
	var f=document.form1;
	for(i=0; i<f.length; i++){
	e=f.elements[i];
		if(e.type=='checkbox' && e.name != 'chkAll')
			e.checked=f.chkAll.checked;
	}
}

function checkOne2(){
	var checkedbox=0;
	var totalcheckbox=0;
	var f=document.form1;
	for(i=0; i<f.length; i++){
		e=f.elements[i];
		if(e.type=='checkbox' && e.name != 'chkAll'){
			totalcheckbox++;
			if(e.checked == true)
				checkedbox++;
		}
	}
	if(checkedbox == totalcheckbox)
		f.chkAll.checked=true;
	else
		f.chkAll.checked=false;
}

function appendData(dataSource, divID){
	if(XMLHttpRequestObject){
		var obj = document.getElementById(divID);
		XMLHttpRequestObject.open("GET", dataSource);
		XMLHttpRequestObject.onreadystatechange = function(){
			if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200){
				obj.innerHTML += XMLHttpRequestObject.responseText;
			}
		}
		XMLHttpRequestObject.send(null);
	}
}

function confirmA(id,type){
	var f=document.approve;
	if(type=="s"){
		f.idlist.value=id;
	}else{
		for(i=0; i<document.form1.length; i++){
			e=document.form1.elements[i];
			if(e.type=='checkbox' && e.name!='chkAll' && e.checked){
				f.idlist.value=f.idlist.value+e.name.substr(3, e.name.length-1)+",";
			}
		}
		f.idlist.value=f.idlist.value.substr(0, f.idlist.value.length-1);
	}
	if(confirm("確定核可?")) {
		f.submit();
	}
}

function confirmD(id,type){
	var f=document.deleteForm;
	if(type=="s"){
		f.idlist.value=id;
	}else{
		for(i=0; i<document.form1.length; i++){
			e=document.form1.elements[i];
			if(e.type=='checkbox' && e.name!='chkAll' && e.checked){
				f.idlist.value=f.idlist.value+e.name.substr(3, e.name.length-1)+",";
			}
		}
		f.idlist.value=f.idlist.value.substr(0, f.idlist.value.length-1);
	}
	if(confirm("確定刪除?")) {
		f.submit();
	}
}