function loaded()
{
  //alert("loaded");  
}
function checkNumber(s)
{
    return (isInteger(s) && s.length == 10);
}
function isInteger(s)
{   
    var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}
function OnChanged()
{
    if(form1.TextPhone.value.length>0)
    {
        form1.ButtonPassword.disabled=false;
        if(form1.TextPassword.value.length>0)
            form1.ButtonLogin.disabled=false;
    }
    else
    {
        form1.ButtonPassword.disabled=true;
        form1.ButtonLogin.disabled=true;
    }
}
function ValidateForm()
{
  var Phone=form1.TextPhone;
 //alert(form1.ButtonPassword.clicked);
  if ((Phone.value==null)||(Phone.value==""))
  {
    alert("Please enter a cell phone number");
    Phone.focus();
    return false;
  }

  if (checkNumber(Phone.value)==false)
  {
    if("SPRINT"!=document.getElementById("provider").value)
    {
        alert("Please Enter a Valid 10 digit phone number. No dashes, no spaces.");
        Phone.value="";
        Phone.focus();
        return false;
    }
  }
  
 return true;
}