function checkRes() {
		var pic = document.getElementById("picText");
		var name= document.getElementById("name");
		var tel = document.getElementById("tel");
		var email = document.getElementById("email");
		if(pic.value!=""&&name.value!=""&&tel.value!=""&&email.value!="") {
			var b = checkEmail();
			return b;
		}else{
			if(pic.value=="") {
				document.getElementById("pic").style.display="inline";
			}
			if(name.value=="") {
				document.getElementById("userName").style.display="inline";
			}
			if(tel.value=="") {
				document.getElementById("tel1").style.display="inline";
			}
			if(email.value=="") {
				document.getElementById("email1").style.display="inline";
			}
			return false;
		}
	}
	function checkPic() {
		var pic = document.getElementById("picText");
		if(pic.value!="") {
			document.getElementById("pic").style.display="none";
		}else{
			document.getElementById("pic").style.display="inline";
		}
	}
	function checkName() {
		var name = document.getElementById("name");
		if(name.value!="") {
			document.getElementById("userName").style.display="none";
		}else{
			document.getElementById("userName").style.display="inline";
		}
	}
	function checkTel() {
		var key = event.keyCode;
		if(key<48||key>57){
			event.keyCode=0;
			document.getElementById("tel0").style.display="none";
			document.getElementById("tel2").style.display="inline";
		}
		var tel = document.getElementById("tel");
		if(tel.value!="") {
			document.getElementById("tel1").style.display="none";
			document.getElementById("tel2").style.display="none";
		}else{
			document.getElementById("tel0").style.display="none"
			document.getElementById("tel1").style.display="inline";
		}
	}
	function checkTel2() {
		var tel = document.getElementById("tel");
		if(tel.value!="") {
			document.getElementById("tel1").style.display="none";
			document.getElementById("tel2").style.display="none";
		}else{
			document.getElementById("tel0").style.display="none";
			document.getElementById("tel1").style.display="inline";
		}
	}
	function checkEmail() {
		var e = document.getElementById("email").value;
		var index = e.indexOf("@",0);
		var dotIndex=e.indexOf(".",0);
		if(e!="") {
			document.getElementById("email1").style.display="none";
			if(index==-1||dotIndex==-1){
				document.getElementById("email2").style.display="inline";
				return false;
			}else{
				document.getElementById("email2").style.display="none";
				return true;
			}
		}else{
			document.getElementById("email1").style.display="inline";
		}
	}