function strlen(value)
{
    if (value == null) return 0 ;

	var str = value;
	var len = 0 ;
	for (var i = 0; i < str.length ; i++)
	{
		len ++ ;
		if ( str.charCodeAt(i) > 255 )
		{
		   len ++ ;
		}
	}
	return len  ;
}
function checkform() {
	if (document.userform.loginName.value=="") {
		document.userform.loginName.focus();
		alert("The login name cannot be blank!");
		return false;
	}
	if(document.userform.loginName.value!=""){
		var reg = /^[0-9a-zA-Z]+$/;
		if(document.userform.loginName.value.search(reg)==-1){
			alert("The login name can only be the combination of letters/numbers");
			document.userform.loginName.focus();
		    return false;
		}
	}     	
	if (document.userform.password.value=="") {
		document.userform.password.focus();
		alert("The password cannot be blank!");
		return false;
	}
	if (document.userform.prepassword.value=="") {
		document.userform.prepassword.focus();
		alert("The confirm password can not be blank!");
		return false;
	}
	if(document.userform.password.value!=""){    
		if(!(document.userform.password.value.length>5 && document.userform.password.value.length<20)){
			alert("6 to 20 characters only.");
        	document.userform.password.focus();
		    return false;
    	}
	}	
	if(document.userform.prepassword.value!=""){
    	if(!(document.userform.prepassword.value.length>5 && document.userform.prepassword.value.length<20)){
    		alert("6 to 20 characters for confirm password.");
        	document.userform.prepassword.focus();
		    return false;
   		}
	}	
	if (document.userform.userName.value=="") {
		document.userform.userName.focus();
		alert("Name cannot be blank!");
		return false;
	}	
	if (document.userform.onlyMail.value=="") {
		document.userform.onlyMail.focus();
		alert("Email cannot be blank!");
		return false;
	}
	if( strlen(document.userform.onlyMail.value)>30 ){
		document.userform.onlyMail.focus();
		alert("Email cannot exceed 30 characters!");
		return false;
	}
	if(document.userform.onlyMail.value!=""){
		var reg = /^([A-Za-z0-9])+(\.*\w)+@(\w)+(\.)(com$|com\.cn$|net$|cn|net\.cn$|org$|biz$|info$|gov$|gov\.cn$|edu$|edu\.cn$)/;
		//var reg = /^([A-Za-z0-9])(\w)+@(\w)+(\.)(com|com\.cn|net|cn|net\.cn|org|biz|info|gov|gov\.cn|edu|edu\.cn)/;
		if(!document.userform.onlyMail.value.match(reg)){
			alert("A valid email address is required!");
			document.userform.onlyMail.focus();
			return false;
		}
	}	
	
	return true;
}

function checkformone() {

if (document.myform.theProvince1.value=="") {
		document.myform.theProvince1.focus();
		alert("The province/state cannot be blank!");
		return false;
	}
	return ture;
}

function checkformtwo() {

if (document.userform.orgName.value=="") {
		document.userform.orgName.focus();
		alert("Company Name cannot be blank!");
		return false;
	}

if(document.userform.registerFund.value!=""){
           var reg = /^[0-9]*[1-9][0-9]*$/;
           var regg =/^\d*[.]\d*$/;
           if(!document.userform.registerFund.value.match(regg) && !document.userform.registerFund.value.match(reg)){
                    alert("The format for Registered is not correct.");
                    document.userform.registerFund.focus();
		    return false;            
           }
     }
	
if (document.userform.addRess.value=="") {
		document.userform.addRess.focus();
		alert("Mailing Address cannot be blank!");
		return false;
	}
	
if (document.userform.thePhone.value=="") {
		document.userform.thePhone.focus();
		alert("Contact Phone cannot be blank!");
		return false;
	}
				
if(document.userform.webSite.value!=""){









}               
   
   return true;
}

function checkformtwoa() {

if (document.userform.orgName.value=="") {
		document.userform.orgName.focus();
		alert("Company Name cannot be blank!");
		return false;
	}
	
if (document.userform.addRess.value=="") {
		document.userform.addRess.focus();
		alert("Mailing address cannot be blank!");
		return false;
	}
	
if (document.userform.thePhone.value=="") {
		document.userform.thePhone.focus();
		alert("Contact Phone cannot be blank!");
		return false;
	}
					
if(document.userform.registerFund.value!=""){
           var reg = /^[0-9]*[1-9][0-9]*$/;
           var regg =/^\d*[.]\d*$/;
           if(!document.userform.registerFund.value.match(regg) && !document.userform.registerFund.value.match(reg)){
                    alert("The format for Registered is not correct.");
                    document.userform.registerFund.focus();
		    return false;            
           }
     }

if(document.userform.webSite.value!=""){









}               
   
   return true;
}

function checkformtwob() {

if (document.userform.orgName.value=="") {
		document.userform.orgName.focus();
		alert("Institution name cannot be blank!");
		return false;
	}
	
if(document.userform.registerFund.value!=""){
           var reg = /^[0-9]*[1-9][0-9]*$/;
           var regg =/^\d*[.]\d*$/;
           if(!document.userform.registerFund.value.match(regg) && !document.userform.registerFund.value.match(reg)){
                    alert("The format for Registered is not correct. ");
                    document.userform.registerFund.focus();
		    return false;            
           }
     }	
	
if (document.userform.addRess.value=="") {
		document.userform.addRess.focus();
		alert("Mailing address cannot be blank!");
		return false;
	}
	
if (document.userform.thePhone.value=="") {
		document.userform.thePhone.focus();
		alert("Contact phone cannot be blank!");
		return false;
	}
	
if(document.userform.webSite.value!=""){








}               
   
   return true;
}

function checkformtwoc() {

if (document.userform.addRess.value=="") {
		document.userform.addRess.focus();
		alert("Mailing address cannot be blank!");
		return false;
	}
	
if (document.userform.thePhone.value=="") {
		document.userform.thePhone.focus();
		alert("Contact Phone cannot be blank!");
		return false;
	}

if(document.userform.webSite.value!=""){









}               
   
   return true;
}

function checkmemberUpdate(){
if (document.myform.userName.value=="") {
		document.myform.userName.focus();
		alert("Name cannot be blank.");
		return false;
	}
	
var objForm=document.myform;
var picUrl = document.getElementById("membHeadPic").value;
if(picUrl != ""){	
	var picType = ",gif,jpg,jpeg,bmp,";
	var ext = picUrl.substring(picUrl.lastIndexOf(".")+1, picUrl.length);
	if(picType.indexOf("," + ext.toLowerCase() + ",") == -1) {
		alert("Upload image format errors, currently only allows gif/jpg/jpeg/bmp format images!");
		objForm.doc.focus();
		return false;
	}
	var imgSizeChker = document.getElementById("imgSizeChecker");	
	if( imgSizeChker.fileSize == -1 || imgSizeChker.fileSize > 524288){
		alert("Please upload the file size less than 512k members picture!");
		return false;
	}
}	
	
if (document.myform.onlyMail.value=="") {
		document.myform.onlyMail.focus();
		alert("Email cannot be blank!");
		return false;
	}
	if( strlen(document.userform.onlyMail.value)>30 ){
		document.userform.onlyMail.focus();
		alert("Email cannot exceed 30 characters!");
		return false;
	}
if(document.myform.onlyMail.value!=""){
	var reg = /^([A-Za-z0-9])+(\.*\w)+@(\w)+(\.)(com$|com\.cn$|net$|cn|net\.cn$|org$|biz$|info$|gov$|gov\.cn$|edu$|edu\.cn$)/;
	//var reg = /^([A-Za-z0-9])(\w)+@(\w)+(\.)(com|com\.cn|net|cn|net\.cn|org|biz|info|gov|gov\.cn|edu|edu\.cn)/;
           if(!document.myform.onlyMail.value.match(reg)){
                    alert("A valid email address is required.");
                    document.myform.onlyMail.focus();
		    return false;
              }
     }
if (document.myform.addRess.value=="") {
		document.myform.addRess.focus();
		alert("Mailing Address cannot be blank!");
		return false;
	}		
if (document.myform.thePhone.value=="") {
		document.myform.thePhone.focus();
		alert("Contact Phone cannot be blank!");
		return false;
	}
	
if (document.myform.orgName != undefined && document.myform.orgName.type != "hidden"){
	if(document.myform.orgName.value=="") {
		document.myform.orgName.focus();
		alert("Company Name cannot be blank!");
		return false;
	}
}	
if(document.myform.webSite.value!=""){









}   	
	return true;
}