if (chkdiv('UserName')) {
document.getElementById('UserName').value='';
}

function del_space(s)
{
	for(i=0;i<s.length;++i)
	{
	 if(s.charAt(i)!=" ")
		break;
	}
	for(j=s.length-1;j>=i;--j)
	{
	 if(s.charAt(j)!=" ")
		break;
	}
	return s.substring(i,++j);
}

function out_check(){
	var topic = document.getElementById("topic");
	var chk=true;
	if (del_space(topic.value)==''){
		chk=false
		alert("请输入留言标题!");
		topic.focus();
		return false;
	}
	var username = document.getElementById("username");
	var chk=true;
	if (del_space(username.value)==''){
		chk=false
		alert("请输入联系人!");
		username.focus();
		return false;
	}
	var email = document.getElementById("email");
	var chk=true;
	if (del_space(email.value)==''){
		chk=false
		alert("请输入联系email!");
		email.focus();
		return false;
	}
	var mon_edit = document.getElementById("mon_edit");
	var chk=true;
	if (del_space(mon_edit.value)==''){
		chk=false
		alert("请输入内容!");
		mon_edit.focus();
		return false;
	}
	var codestr=document.getElementById("codestr");
	if (codestr.value==''){
		chk=false;
		alert("请输入验证码!");
		codestr.focus();
		return false;
	}
	return chk;
}
function chk_post(){
	var chk=true
	if (!out_check()){chk=false}
	if(chk){
	document.getElementById('save_stat').innerHTML='<img src="/styles/images/loading.gif" align="absmiddle" />&#25968;&#25454;&#25552;&#20132;&#20013;&#8230;&#8230;&#35831;&#31245;&#20505;&#8230;&#8230;'
	document.getElementById('postbotton').disabled='disabled';
	var topic=del_space(document.getElementById("topic").value);
	var username=del_space(document.getElementById("username").value);
	var email=del_space(document.getElementById("email").value);
	var tel=del_space(document.getElementById("tel").value);
	var phone=del_space(document.getElementById("phone").value);
	var mon_edit=del_space(document.getElementById("mon_edit").value);
	var codestr=document.getElementById("codestr").value;
	var mon_codename=document.messageform.mon_codename.value;
	var Ajax = new oAjax("savemessage.asp",show_returnsave);
	var arrKey = new Array("topic",
							"username",
							"email",
							"tel",
							"phone",
							"mon_edit",
							"codestr",
							"mon_codename");
	var arrValue = new Array(topic,
							username,
							email,
							tel,
							phone,
							mon_edit,
							codestr,
							mon_codename);
	Ajax.Post(arrKey,arrValue);
	//reset_code();
	}
}
function show_returnsave(arrobj){
	if (arrobj){
		var oDialog = new dialog("http://www.wuzhoutea.com.cn/");
		oDialog.init();
		//alert(arrobj[1]);
		oDialog.set('src',arrobj[1]);
		oDialog.event(arrobj[0],'');
		if (arrobj[1] != "2") {
			if (chkdiv('mon_codeimg')){
				var mon_codeimg=document.getElementById("mon_codeimg");
				if (arrobj[2]!="2") mon_codeimg.src=mon_codeimg.src+"&t="+Math.random();
			}
			oDialog.button('dialogOk',"document.getElementById('postbotton').disabled='';document.getElementById('save_stat').innerHTML='';");
		}else{
			oDialog.button('dialogOk',"document.getElementById('postbotton').disabled='';document.location.reload();");
		}
	}
}