//删除字符串左边的空格
function ltrim(str) { 
	if(str.length==0)
		return(str);
	else {
		var idx=0;
		while(str.charAt(idx).search(/\s/)==0)
			idx++;
		return(str.substr(idx));
	}
}

//删除字符串右边的空格
function rtrim(str) { 
	if(str.length==0)
		return(str);
	else {
		var idx=str.length-1;
		while(str.charAt(idx).search(/\s/)==0)
			idx--;
		return(str.substring(0,idx+1));
	}
}

//删除字符串左右两边的空格
function trim(str) { 
	return(rtrim(ltrim(str)));
}

function no1() {
	var name = document.getElementById("username");
	var msg = document.getElementById("usermsg");
	if(!(/^.+$/.test(trim(name.value)))) {
		msg.innerHTML = "请输入姓名";
		return false;
	}
	
	msg.innerHTML = "";
	return true;
}
function no2() {
	var name = document.getElementById("gender");
	var msg = document.getElementById("gendermsg");
	if(!(/^.+$/.test(trim(name.value)))) {
		msg.innerHTML = "请输入性别";
		return false;
	}
	msg.innerHTML = "";
	return true;
}


function no4() {
	var name = document.getElementById("intentindustry");
	var msg = document.getElementById("intentindustrymsg");
	if(!(/^.+$/.test(trim(name.value)))) {
		msg.innerHTML = "请输入行业";
		return false;
	}
	
	msg.innerHTML = "";
	return true;
}


function no5() {
	var pwd = document.getElementById("intentposition");
	var msg = document.getElementById("intentpositionmsg");
	if(!(/^.+$/.test(trim(pwd.value)))) {
		msg.innerHTML = "请输入职业";
		return false;
	}
	msg.innerHTML = "";
	return true;
}

function no6() {
	var pwd = document.getElementById("inhabit");
	var msg = document.getElementById("inhabitmsg");
	if(!(/^.+$/.test(pwd.value))) {
		msg.innerHTML = "请输入地址";
		return false;
	}
	msg.innerHTML = "";
	return true;
}

function no3() {
	var name = document.getElementById("currentsalary");
	var msg = document.getElementById("currentsalarymsg");
	if(!(/^.+$/.test(trim(name.value)))) {
		msg.innerHTML = "请输入月薪";
		return false;
	}
	
	if(!(/^\d+$/.test(trim(name.value)))){
		msg.innerHTML = "月薪必须是数字";
		return false;
	}
	msg.innerHTML = "";
	return true;
}
function no7() {
	var name = document.getElementById("mobile");
	var msg = document.getElementById("mobilemsg");
	if(!(/^.+$/.test(trim(name.value)))) {
		msg.innerHTML = "请输入手机号";
		return false;
	}
	msg.innerHTML = "";
	return true;
}

function no8() {
	var name = document.getElementById("mail");
	var msg = document.getElementById("mailmsg");
	if(!(/^.+$/.test(trim(name.value)))) {
		msg.innerHTML = "请输入邮箱号";
		return false;
	}
	msg.innerHTML = "";
	return true;
}
function no9() {
	var name = document.form1.description.value;

	var msg = document.getElementById("descriptionmsg");
	
	if(name.replace(/[^\x00-\xff]/g,"rr").length>2000) {
		msg.innerHTML = "内容请不要超过2000字符";
		return false;
	}
	msg.innerHTML = "";
	return true;
}


function zz_validate() {
	if(!(no1())) {
		document.getElementById("username").focus();
		return false;
	}
	if(!(no2())) {
		document.getElementById("gender").focus();
		return false;
	}
	if(!(no3())) {
		document.getElementById("currentsalary").focus();
		return false;
	}
	if(!(no4())) {
		document.getElementById("intentindustry").focus();
		return false;
	}
	if(!(no5())) {
		document.getElementById("intentposition").focus();
		return false;
	}
	if(!(no6())) {
		document.getElementById("inhabit").focus();
		return false;
	}
	if(!(no7())) {
		document.getElementById("mobile").focus();
		return false;
	}
	
	if(!(no8())) {
		document.getElementById("mail").focus();
		return false;
	}
	if(!(no9())) {
		document.getElementById("description").focus();
		return false;
	}

	if(confirm("是否确定发送!")){
		return true;
 	}else{
 		return  false;
 	}
	
	return true;
	
}