function checkForm(obj)
{
    if(obj.Content.value.length==0)
    {
        alert("Please enter your Message")
        obj.Content.focus()
        return false
    }else{
        if(obj.Content.value.length<3)
        {
            alert("Text is too short, it must be at least 3")
            obj.Content.focus()
            return false
        }
    }
    if(obj.Email.value.length==0)
    {
        alert("Please enter your email")
        obj.Email.focus()
        return false
    }else{
        if(!chkEmail(obj.Email.value))
        {
            alert("Please enter a valid email")
            obj.Email.focus()
            return false
        }
    }

    return true
}
function chkEmail(str)
{
    return str.search(/\w{1,}@\w{1,}\.\w{1,}/)==0?true:false
}