function validation()
{

	var user_name = document.frmForgotpass.txtusername;
	var secret_question = document.frmForgotpass.secret_question;
	var secret_answer = document.frmForgotpass.txtsecretanswer;
	
	var message="";
	if(user_name.value == ""){
		alert("Please enter an Username.");		
		user_name.focus();
		return false;
	}
	else if(!isUserName(user_name.value))
	{
		alert("Please specify a valid Username.");		
		user_name.focus();
		return false;
	}
	
	if(secret_question.value=="")
	{
		alert("Please select Secret Question.");		
		secret_question.focus();
		return false;
	}
	if(secret_answer.value=="")
	{
		alert("Please specify Secret Answer.");
		secret_answer.focus();
		return false;
	}
	else if(!isAlphanumeric(secret_answer.value,true))
	{
		alert("Please specify valid Secret Answer.");
		secret_answer.focus();
		return false;
	}
	//user_name.focus();


}
function isPassword(password)
{
		if(password.length<6)
			return false;
		for(var i=0;i<password.length;i++){
			if(password.charAt(i)==" ")
				return false;
		}
		return true;
}

function isAge(age)
{
	var temp="";
	
	for(var i=1;i<age.length;i++)
	{
			temp=age.charAt(i);
			if(!(temp>="0" && temp<="9"))
				return false;
	}
	return true;
}	
function isPhone(phone)
{
	var temp="";
	for(var i=0;i<phone.length;i++)
	{
			temp=phone.charAt(i);
			if(!(temp>="0" && temp<="9"))
				return false;
	}
	return true;
}	
function isUserName(username)
{
	if(username.length<3)
		return false;
	var temp;

	if(!(username.charAt(0)>="A" && username.charAt(0)<="z"))
		return false;
	if((username.charAt(username.length-1)>="A" && username.charAt(username.length-1)<="z") || (username.charAt(username.length-1)>="0" && username.charAt(username.length-1)<="9"))
		temp="";
	else
		return false;
		
	for(var i=0;i<username.length;i++){
		temp=username.charAt(i);
		
		if((temp>="0" && temp<="9") || (temp>="A" && temp<="z") || (temp=="_") || (temp=="."))
			temp="";
		else
			return false;
		
	}
	return true;
	
}

function phoneno(phone,no)
{
	var temp=phone.value;
	if(temp.length==3 && no==1) {
		
		document.forms['signupform']['txtphone2'].focus();
	}
	if(temp.length==3 && no==2) {
		
		document.forms['signupform']['txtphone3'].focus();
	}
	//alert(temp.length);
	
}