var submitcount=0;
var click_count = 0;
function CheckAll(form) {
	for (var i=0;i<form.elements.length;i++) {
		var e = form.elements[i];
		if (e.Name != "chkAll"&&e.disabled==false)
		e.checked = form.chkAll.checked;
	}
}

function select_dele(){
	var check_box = document.getElementsByTagName('input');
	var len = check_box.length;
	var j = 0;
	for (var i=0;i<len;i++){
		if (check_box[i].type=="checkbox"){
			if(check_box[i].checked){
				j++;
			}
		}
	}
	if (j<1){
		alert("请至少选择一个进行选择删除！");
		return false;
	}
	if (confirm("确定删除吗？")){
		document.message_del.action = "/manage/message_list/select_dele";
		document.message_del.submit();
	}
}

function setValue(){

	if(document.message.name.value == ''){

		alert('Please enter your name!');

		return false;

	}

	if(document.message.comments.value == ''){

		alert('Please enter your comments!');

		return false;

	}

	if (document.message.name.value && document.message.comments.value) {
		document.message.action = "Leave-message.html";
		document.message.submit();
	}
}