function regsubmit(){
	var f = document.regform;
	if(f.corpid.value=="" || f.corpid.value.length < 5 ){
		window.alert("Please specify a Member ID.");
		f.corpid.focus();
		return false;
	}
	if(f.vpassword.value.length < 6 || f.vpassword.value.length > 20 ){
		window.alert("Please input your password.");
		f.vpassword.focus();
		return false;
	}
	if(f.vpassword.value=="" || f.vpassword.value != f.cpassword.value ){
		window.alert("Please check your password.");
		f.vpassword.focus();
		return false;
	}
	if(f.country.value=="" ){
		window.alert("Please choose your Country/Region.");
		f.country.focus();
		return false;
	}
	if(f.prod_type_uid.value=="0" ){
		window.alert("Please choose your product category.");
		f.prod_type_uid.focus();
		return false;
	}
	if(f.corpname.value=="" ){
		window.alert("Please input your Company Name.");
		f.corpname.focus();
		return false;
	}
	if(f.email.value=="" || !check_mail(f.email.value)){
		window.alert("Please input correct email address.");
		f.email.focus();
		return false;
	}
	if(f.tel.value=="" || !fucCheckTEL(f.tel.value)){
		window.alert("Please input correct phone number.");
		f.tel.focus();
		return false;
	}
	if(f.vericode.value==""){
		window.alert("Please input correct vericode.");
		f.vericode.focus();
		return false;
	}
	idCheck();
}

function fucCheckTEL(TEL)
{
 var i,j,strTemp;
 strTemp="0123456789-() ";
 if( TEL.length < 7)
  return false;
 for (i=0;i<TEL.length;i++)
 {
  j=strTemp.indexOf(TEL.charAt(i)); 
  if (j==-1)
  {
  //说明有字符不合法
   return false;
  }
 }
 //说明合法
 return true;
}

function check_mail(strEmail) {
  var emailCheck = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  if(emailCheck.test(strEmail)) return true;
  return false;
}

function loginchk(frm){
	if(frm.memberid.value == ""){
		window.alert("Please input your Member ID.");
		return false;
	}
	if(frm.memberid.value.length < 8){
		window.alert("Please input correct Member ID.");
		return false;
	}
}

function addcheck(){
	var af = document.addform;
	if(af.newsubcatid.value=="" || af.newsubcatid.value==0){
		window.alert("Please choose your product category.");
		af.prod_type_uuid.focus();
		return false;
	}
	if(af.prodname.value==""){
		window.alert("Please input your product name.");
		af.prodname.focus();
		return false;
	}
}