function ValidateInput()
{
    this.ValidateEmail = function(value)
    {
        var myReg = /^[_a-z0-9]+@([_a-z0-9]+\.)+[a-z0-9]{2,4}$/;
        if(myReg.test(value)) return true;
        return false;
    };

    this.ValidateHomePhone = function(value)
    {
        if(value>=0)
            return true;
        else
            return false;
    };
    this.ValidateMobiePhone = function(value)
    {
        if(value>=0)
            return true;
        else
            return false;
    };
}