function check()
{
	var email = document.form1.email.value;
	var pword = document.form1.password.value;

	if(email=="")
	{
		alert("Please enter User Name.");
		form1.email.value="";
		form1.email.focus();
		return false;
	}
	else
	{
		mail=form1.email.value;
		if(! (/^[a-zA-Z][\w\.-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/.test(mail)))
		{
			alert ("Please verify the User Name given.") ;
			form1.email.focus();
			//form1.email.select();
			return false;
		}
	}
	if(isBlank(pword))
	{
		alert("Please enter the Password.");
		document.form1.password.value=""; 
		document.form1.password.focus(); 
		return false;
	}
}

function change_password_check()
{
    var old_password = document.form1.old_password.value
    var new_password = document.form1.new_password.value
    var confirm_new_password = document.form1.confirm_new_password.value

    if( old_password.length == 0 )
    {
        alert( "Please enter the Old Password" )
        document.form1.old_password.focus();
        return false;

    }
    if( new_password.length==0 )
    {
        alert( "Please enter the New Password" )
        document.form1.new_password.focus();
        return false;
    }
    if( new_password!="" && new_password.length <5 )
	{
		alert( "New Password length should be minimum 5 characters" )
		document.form1.new_password.focus();
		return false;
    }
    if( confirm_new_password.length==0 )
    {
        alert( "Please enter the Confirm Password" )
        document.form1.confirm_new_password.focus();
        return false;

    }
    if( new_password != confirm_new_password )
    {
        alert( "Both Passwords should be same" )
        document.form1.confirm_new_password.focus();
        return false;
    }
    document.form1.action="change_password.php?type=change"; 
    document.form1.submit();
    return false;
}

function chg_password_back()
{
	document.form1.action="change_password.php"; 
	document.form1.submit();
    return false;
}