/* form member/advertence.html */

var cnt = 0;
function selectAll() {
	var c = document.advertence.cnt.value;
	for(var i = 0; i < c; i++) {
		var t = "del_"+i;
		var o = document.advertence.elements[t].checked;
		if(o == false) {
			document.advertence.elements[t].checked = true;
			cnt++;
		}
	}
	return false;
}

function unSelect() {
	var c = document.advertence.cnt.value;
	for(var i = 0; i < c; i++) {
		var t = "del_"+i;
		var o = document.advertence.elements[t].checked;
		if(o == true) {
			document.advertence.elements[t].checked = false;
			cnt--;
		}
	}
	return false;
}

function checkedCnt(obj) {
	if(obj.checked) {
		cnt++;
	}
	else {
		cnt--;
	}
}

//vivian add 2006/11/10 for message.html use
function checkConfirms(fname,str) {
	if(cnt <= 0) {
		alert("請選擇要刪除的"+str);
		return false;
	}
	else {
		ans = confirm("您確定要刪除"+str+"?");
		if(ans) {
			document.fname.submit();
		}
		else {
			return false;
		}
	}
}

function checkOn(field) {
	var n=0;
	if(!field.length) field.checked = true;
	else for (i = 0; i < field.length; i++){
		if(field[i].disabled ==false){
			 field[i].checked = true;
			 n++;
		}
	}
	cnt = n;			
}
function checkOf(field) {

	if(!field.length) field.checked = false;
	else for (i = 0; i < field.length; i++) field[i].checked = false; 
	cnt = 0;
}
function checkSubmit(msg,goStr) {
  if(!confirm(msg)) return false;  
  document.getElementById(goStr).click();
}