// JavaScript Document
function numbersonly_()
{
	if(isNaN(document.frm_callback.Phone.value) == true)
	{
		alert("Please Enter only Numbers!");
		document.frm_callback.Phone.value = "";
		document.frm_callback.Phone.focus();
		return false;
		
	}
	return true;
}

/*function numbersonly(myfield, e, dec)
{
var key;
var keychar;

if (window.event)
   key = window.event.keyCode;

else if (e)
   key = e.which;
else
   return true;
   
if(key > 47 && key < 58) 
{
keychar = String.fromCharCode(key);

// control keys
if ((key==null) || (key==0) || (key==8) || 
    (key==9) || (key==13) || (key==27) )
   return true;

// numbers
else if ((("1234506789").indexOf(keychar) > -1))
   return true;

// decimal point jump
else if (dec && (keychar == "."))
   {
   myfield.form.elements[dec].focus();
   return false;
   }
else
   return false;
}
else
{
	alert("Please Enter Numbers only!");	
	document.frm_callback.Phone.focus();
	return false;
}
}*/