// form checkings
function checkLoginForm()
{	
	var username = trim(document.theloginform.username.value);
	var password = trim(document.theloginform.password.value);
	var errormsg = "";
	if(username.length==0)
		errormsg+="Username should not be empty.<br/>";
	if(password.length==0)
		errormsg+="Password should not be empty.<br/>";
	if(errormsg.length>0)
	{
		setErrorMsg(errormsg,"loginerrormsg");
	}else
		document.theloginform.submit();
	
}
function checkForgotPassword()
{
	var email = trim(document.forgotpasswordform.email.value);
	var mobile = trim(document.forgotpasswordform.mobile.value);
	var birthyear = trim(document.forgotpasswordform.birthyear.value);
	var errormsg="";
	if(email.length==0 && mobile.length==0)
		errormsg+="You should enter either your email or mobile to retrieve password.<br/>";
	else if(email.length>0)
	{
		if(!validateEmail(email))
			errormsg+="Email is invalid.<br/>";
			
	}else if(mobile.length>0)
	{
		if(!isNumeric(mobile))
			errormsg+="Mobile Number should only contain numeric digits.<br/>";
		else if(mobile.length < 10)
			errormsg+="Mobile Number should be 10 digits.<br/>";
	}	
	
	

	if(birthyear.length==0)
		errormsg+="Birth year should not be empty.<br/>";
	else if(!isNumeric(birthyear))
		errormsg+="Birth day should not be empty.<br/>";
		
	if(errormsg.length>0)
		setErrorMsg(errormsg,"forgotpassworderrormsg");
	else
		document.forgotpasswordform.submit();
}
function checkSignUp()
{
	//var mobile = trim(document.signupform.mobile.value);
	var username = document.signupform.username.value;
	var email = trim(document.signupform.email.value);
	var errormsg="";
	/*
	if(mobile.length==0)
		errormsg+="Mobile Number should not be empty.<br/>";
	else if(!isNumeric(mobile))
		errormsg+="Mobile Number should only contain numeric digits.<br/>";
	else if(mobile.length < 10)
		errormsg+="Mobile Number should be 10 digits.<br/>";
*/
	if(email.length==0)
	{	errormsg+="error";
		document.getElementById("validateemail").innerHTML="<span class='error'>Email is invalid.<b</span>";
	}
	else if(!validateEmail(email))
	{	errormsg+="error";
		document.getElementById("validateemail").innerHTML="<span class='error'>Email is invalid.<b</span>";
	}
	if(username.length==0)
	{	errormsg+="error";
		document.getElementById("validateusername").innerHTML="<span class='error'>Username should not be empty.<b</span>";
	}	
	else if(username.indexOf(" ",0)!=-1)
	{	errormsg+="error";
		document.getElementById("validateusername").innerHTML="<span class='error'>Username should not contain special characters or any spaces.<br/></span>";
	
	}else if(validUsername(username)==false)
	{
		errormsg+="error";
		document.getElementById("validateusername").innerHTML="<span class='error'>Username should not contain special characters or any spaces.<br/></span>";
	}
	if(errormsg.length>0)
	{	//setErrorMsg(errormsg,"signuperrormsg");
	}else
		document.signupform.submit();
	
}
function validUsername(username)
{	var i=0; 
	for(i=0; i<username.length; i++)
	{
		if ((username.charCodeAt(i) > 0 && username.charCodeAt(i) < 48) || (username.charCodeAt(i) > 57 && username.charCodeAt(i) < 65) || (username.charCodeAt(i) > 90 && username.charCodeAt(i) < 95) || (username.charCodeAt(i) > 95 && username.charCodeAt(i) < 97) || username.charCodeAt(i) > 122)
      		return false;
	}return true;
}
function checkInviteUsers()
{
	var totalinvites = 0;
	var errormsg = "";
	for(var i=1; i<=10; i++)
	{
		var mobile = trim(document.inviteform['mobile'+i].value);
		var email = trim(document.inviteform['email'+i].value);
		if(mobile.length>0 || email.length>0)
		{	totalinvites++;
			if(mobile.length>0 && !isNumeric(mobile))
				errormsg+="Mobile "+i+" should only contain digits.<br/>";	
			else if(mobile.length>0 && mobile.length<10)
				errormsg+="Mobile "+i+" should at least be a 10 digits.<br/>";
			if(email.length>0 && !validateEmail(email))
				errormsg+="Email "+i+" is invalid.<br/>";
		}
	
	}
	if(totalinvites==0)
		errormsg+="You should at least enter one invitee.<br/>";
	if(errormsg.length>0)
		setErrorMsg(errormsg,"inviteuserserrormsg");
	else
		document.inviteform.submit();
}
function checkRegister()
{
	var screenname = trim(document.theform.screenname.value);
	var birthmonth = trim(document.theform.birthmonth.value);
	var birthday  = trim(document.theform.birthday.value);
	var phone = trim(document.theform.phone.value);
	var password = trim(document.theform.password.value);
	var repassword = trim(document.theform.repassword.value);
	
	var zip = trim(document.theform.zip.value);
	
	var errormsg="";
	if(screenname.length==0)
		errormsg+="Screen Name should not be empty.<br/>";
	else if(!validUsername(screenname))
		errormsg+="Screen name should not contain special characters.<br/>";
	if(birthmonth.length==0)
		errormsg+="Birth month should not be empty.<br/>";
	else if(!isNumeric(birthmonth))
		errormsg+="Birth month should only contain numeric digits.<br/>";
	if(birthday.length==0)
		errormsg+="Birth day should not be empty.<br/>";
	else if(!isNumeric(birthday))
		errormsg+="Birth day should only contain numeric digits.<br/>";
	if(phone.length>0)
	{
		if(phone.length<10)
			errormsg+="Mobile Number should only contain numeric digits.<br/>";
		else if(!isNumeric(phone))
			errormsg+="Mobile Number should be 10 digits.<br/>";
	}
		
	if(password.length>0 && password != repassword)
	{	errormsg+="Passwords does not match.<br/>";
		document.theform.password.value="";
		document.theform.repassword.value="";
	}	
	if(zip.length==0)
		errormsg+="Zip should not be empty.<br/>";
	else if(!isNumeric(zip))
		errormsg+="Zip code should only contain numeric digits.<br/>";

	if(errormsg.length>0)
		setErrorMsg(errormsg,"registererrormsg");
	else
		document.theform.submit();
}
function checkEditBasic()
{
	var screenname = trim(document.theeditbasicform.screenname.value);
	var birthmonth = trim(document.theeditbasicform.birthmonth.value);
	var birthday = trim(document.theeditbasicform.birthday.value);
	 
	var zip = trim(document.theeditbasicform.zip.value);
	var errormsg="";
	if(screenname.length==0)
		 errormsg+="Screen Name should not be empty.<br/>";
	else if(!validUsername(screenname))
		errormsg+="Screen name should not contain special characters.<br/>";
	if(birthmonth.length==0)
		errormsg+="Birth month should not be empty.<br/>";
	else if(!isNumeric(birthmonth))
		errormsg+="Birth month should only contain numeric digits.<br/>";
	
	if(birthday.length==0)
		errormsg+="Birth day should not be empty.<br/>";
	else if(!isNumeric(birthday))
		errormsg+="Birth day should only contain numeric digits.<br/>";
	
	if(zip.length==0)
		errormsg+="Zip should not be empty.<br/>";
	else if(!isNumeric(zip))
		errormsg+="Zip code should only contain numeric digits.<br/>";
	else if(zip.length>5)
		errormsg+="Please enter a valid 5 digit zip code.<br/>";
		
	if(errormsg.length>0)
		setErrorMsg(errormsg,"theeditbasicformerrormsg");
	else 
		document.theeditbasicform.submit();
}
function checkEditAccount()
{
	var phone = trim(document.editaccountform.phone.value);
	var email = trim(document.editaccountform.email.value);
	var password = trim(document.editaccountform.password.value);
	var repassword = trim(document.editaccountform.repassword.value);
	var errormsg="";
	if(phone.length>0)
	{	
		if(!isNumeric(phone))
			errormsg+="Mobile Number should only contain numeric digits.<br/>";
		else if(phone.length<10)
			errormsg+="Mobile Number should be 10 digits.<br/>";
	}	
	if(email.length==0)
		errormsg+="Email should not be empty.<br/>";
	else if(!validateEmail(email))
	 	errormsg+="Email is invalid.<br/>";
	if(password.length>0 && password != repassword)
	{	errormsg+="Passwords does not match.<br/>";
		document.editaccountform.password.value="";
		document.editaccountform.repassword.value="";
	}	
	if(errormsg.length>0)
		setErrorMsg(errormsg,"editaccounterrormsg");
	else
		document.editaccountform.submit();

}
function checkSendMessage()
{
	var message = trim(document.sendmessageform.message.value);
	var subject = trim(document.sendmessageform.subject.value);	
	var errormsg="";
	if(subject.length==0)
		errormsg+="Subject should not be empty.<br/>";	
	if(message.length==0)
		errormsg+="Message should not be empty.<br/>";
	if(errormsg.length>0)
		setErrorMsg(errormsg,"sendmessageerrormsg");
	else
		document.sendmessageform.submit();
}
function checkFeedBack()
{
	var name = document.feedbackform.name.value;
	var email = trim(document.feedbackform.email.value);
	var message = trim(document.feedbackform.message.value);
	var errormsg = "";
	if(trim(name).length==0)
		errormsg+="Name should not be empty.<br/>";
	if(email.length==0)
		errormsg+="Email should not be empty.<br/>";
	else if(!validateEmail(email))
		errormsg+="Email is invalid.<br/>";
	if(trim(message).length==0)
		errormsg+="Message should not be empty.<br/>";
	if(errormsg.length>0)
		setErrorMsg(errormsg,"feedbackerrormsg");
	else 
		document.feedbackform.submit();
	
}
function checkSearchUser()
{
	var screenname = document.searchuserform.screenname.value;
	var errormsg="";	
	if(trim(screenname).length==0)
		errormsg+="Screen Name should not be empty.<br/>";
	
	if(errormsg.length>0)
		setErrorMsg(errormsg,"searchusererrormsg");
	else
		document.searchuserform.submit();
}