function isEmail(strEmail) {
var i=strEmail.indexOf("@");
var j=strEmail.indexOf(".");
var ixj=i-j;
var k=strEmail.length-1-j;
if ( (i<1) || (j<1) || (k<0)  || (ixj>1)) {
return false;} else { return true; }
}

function CheckForm(type)
{
	//document.create.g_954.value='954cc_is_greate!';
		switch(type) {
		case "login":
			{
		if(document.dologinform.email.value=="") {
		err.innerText="Must Be Input Email!";
		document.dologinform.email.focus();
		return false;
		}else { err.innerText=""; }
		if(document.dologinform.pwd.value=="") {
		err.innerText="Must Be Input Password!";
		document.dologinform.pwd.focus();
		return false;
		}else { err.innerText=""; }
	/*	if(document.dologinform.vcode.value=="") {
		err.innerText="Must Be Input Verification-Code!";
		document.dologinform.vcode.focus();
		return false;
		}else { err.innerText=""; } */
		break;
			}
		case 'reg':
			{
		var reg_email=document.reg_form.email;
		if(reg_email.value=="") {
		err.innerText="Must Be Input Email!";
		reg_email.focus();
		return false;
		}else { err.innerText=""; }
		if(!isEmail(reg_email.value)) {
		err.innerText="The Email Is Error!";
		reg_email.focus();
		return false;
		} else { err.innerText=""; }
		if(document.reg_form.pwd1.value=="") {
		err.innerText="Must Be Input Password!";
		document.reg_form.pwd1.focus();
		return false;
		}else { err.innerText=""; }
		if(document.reg_form.pwd1.value.length<6) {
		err.innerText="The Password Less Than 6 Characters!";
		document.reg_form.pwd1.focus();
		return false;
		}else { err.innerText=""; }
		if(document.reg_form.pwd2.value=="") {
		err.innerText="Must Be Retype Password!";
		document.reg_form.pwd2.focus();
		return false;
		} else { err.innerText=""; }
		if(document.reg_form.pwd2.value!=document.reg_form.pwd1.value) {
		err.innerText="Twice Input Password Inconsistent!";
		document.reg_form.pwd2.focus();
		return false;
		}else { err.innerText=""; }
		if(document.reg_form.vcode.value=="") {
		err.innerText="Must Be Input Verification-Code!";
		document.reg_form.vcode.focus();
		return false;
		}else { err.innerText=""; }
		break;
			}
		case 'respwd':
			{
			if(document.res_pwd_form.vcode.value=='') {
				err.innerText='Must Be Input Verfication-Code!';
				document.res_pwd_form.vcode.focus();
				return false;
			} else { err.innerText=''; }

			if(document.res_pwd_form.email.value=='') {
			err.innerText='Must Be Input Email!';
			document.res_pwd_form.email.focus();
			return false;
			} else { err.innerText=''; }

			if(!isEmail(document.res_pwd_form.email.value)) {
			err.innerText="The Email Is Error!";
			document.res_pwd_form.email.focus();
			return false;
			} else { err.innerText=""; }
			break;
		}
			case "resemail1":
			{
		if(document.resemail_form1.old_email.value=="") {
		err.innerText="Must Be Input Email!";
		document.resemail_form1.old_email.focus();
		return false;
		}else { err.innerText=""; }
		if(document.resemail_form1.pwd.value=="") {
		err.innerText="Must Be Input Password!";
		document.resemail_form1.pwd.focus();
		return false;
		}else { err.innerText=""; }
		break;
			}
			case "resemail2":
			{
				var email1=document.resemail_form2.new_email1;
				var email2=document.resemail_form2.new_email2;
		if(email1.value=="") {
		err.innerText="Must Be Input Email!";
		email1.focus();
		return false;
		}else { err.innerText=""; }
		if(email2.value=="") {
		err.innerText="Must Be Retype Email!";
		email2.focus();
		return false;
		}else { err.innerText=""; }

		if(!isEmail(email1.value)) {
			err.innerText="The Email Is Error!";
			email1.focus();
		} else { err.innerText="";}

		if(!isEmail(email2.value)) {
			err.innerText="The Email Is Error!";
			email2.focus();
		} else { err.innerText="";}

		if(email2.value!=email1.value) {
		err.innerText="Twice Input Email Inconsistent!";
		email2.focus();
		return false;
		}else { err.innerText=""; }
		break;
			}
		}
}