// JavaScript Document
var errImgErr="<img src='/images/li_err.gif' align='absmiddle'  height='16'/>";
var errImgOk="<img src='/images/li_ok.gif' align='absmiddle' height='16'/>";

function checkLyForm(){

if (getDiv("username").value==""){
	return checkClass("username","usernameMsg","MsgErr",errImgErr,"请正确输入您的姓名");
}else if (getDiv("username").value.length<2){
	return checkClass("username","usernameMsg","MsgErr",errImgErr,"输入的姓名太短，至少2个中英文");
}else{
	checkClass("","usernameMsg","MsgOk",errImgOk,"输入正确");
}

if (getDiv("telephone").value==""){
	return checkClass("telephone","telephoneMsg","MsgErr",errImgErr,"请输入您的电话号吗");
}else if (isTel(getDiv("telephone").value)==false||getDiv("telephone").value.length<5){
	return checkClass("telephone","telephoneMsg","MsgErr",errImgErr,"输入错误，请重新输入，如：+86-559-5582222、0559-5582222");
}else{
	checkClass("","telephoneMsg","MsgOk",errImgOk,"电话号码输入正确");
}

if (getDiv("email").value==""){
	return checkClass("email","emailMsg","MsgErr",errImgErr,"请输入E-mail地址");
}else if (isValidEmail(getDiv("email").value)==false){
	return checkClass("email","emailMsg","MsgErr",errImgErr,"请正确输入E-mail地址");
}else{
	checkClass("","emailMsg","MsgOk",errImgOk,"输入E-mail地址正确");
}


if (getDiv("headtitle").value==""){
	return checkClass("headtitle","headtitleMsg","MsgErr",errImgErr,"请输入留言标题");
}else if (getDiv("headtitle").value.length<2){
	return checkClass("headtitle","headtitleMsg","MsgErr",errImgErr,"输入的标题太短，至少2个中英文");
}else{
	checkClass("","headtitleMsg","MsgOk",errImgOk,"输入正确");
}



if (getDiv("content").value==""||getDiv("content").value.length<5){
	return checkClass("content","contentMsg","MsgErr",errImgErr,"请输入留言内容，至少5个中英文");
}else{
	checkClass("","contentMsg","MsgOk",errImgOk,"输入正确");
}



if (getDiv("random").value==""||getDiv("random").value.length!=4||isDigit(getDiv("random").value)==false){
	return checkClass("random","randomMsg","MsgErr",errImgErr,"请正确输入验证码");
}else{
	checkClass("","randomMsg","MsgOk",errImgOk,"输入正确");
}

}