function $(d){
	return document.getElementById(d);
}
function setMenu(id){
	var a=$("top").getElementsByTagName("a");
	a[id].className="hover";
}
function insertFlash(elm,url,w,h){
	if(!document.getElementById(elm))return;
	var str='<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=9,0,28,0" name="Obj'+elm+'" width="'+w+'" height="'+h+'" id="Obj'+elm+'">';
	str+='<param name="movie" value="'+url+'">';
	str+='<param name="quality" value="high">';
	str+='<param name="wmode" value="transparent">';
	str+='<embed src="'+url+'" quality="high" wmode="transparent" pluginspage="http://www.adobe.com/shockwave/download/download.cgi?P1_Prod_Version=ShockwaveFlash" type="application/x-shockwave-flash" width="'+w+'" height="'+h+'"></embed>';
	str+='</object>';
	document.getElementById(elm).innerHTML=str;
}
function showType(str){
	$("ordinary").style.display=$("working").style.display=$("learning").style.display="none";
	switch(str){
		case "普通留言":
			$("ordinary").style.display="";
			return;
		case "出国打工":
			$("working").style.display="";
			return;
		case "出国留学":
			$("learning").style.display="";
	}
}
function check(obj){
	switch(obj.name){
		case "ordinary":
			if(obj.linkMan.value==""){
				alert("请输入联系人姓名");
				obj.linkMan.focus();
				return false;
			}
			if(obj.tel.value==""){
				alert("请输入联系电话");
				obj.tel.focus();
				return false;
			}
			if(obj.title.value==""){
				alert("请输入留言标题");
				obj.title.focus();
				return false;
			}
			if(obj.content.value==""){
				alert("请输入留言内容");
				obj.content.focus();
				return false;
			}
			return true;
		case "working":
		case "learning":
			if(obj.linkMan.value==""){
				alert("请输入姓名");
				obj.linkMan.focus();
				return false;
			}
			if(obj.birthday.value==""){
				alert("请输入出生日期");
				obj.birthday.focus();
				return false;
			}
			if(obj.address.value==""){
				alert("请输入出生地");
				obj.address.focus();
				return false;
			}
			if(obj.education.value==""){
				alert("请输入最高学历");
				obj.education.focus();
				return false;
			}
			if(obj.tel.value==""){
				alert("请输入联系电话");
				obj.tel.focus();
				return false;
			}
			if(obj.country.value==""){
				alert("请输入期望国家");
				obj.country.focus();
				return false;
			}
			return true;
		default:
			return false;
	}
}