function numbersOnly(field, event) {

  var key, keychar;

  if (window.event)
   key=window.event.keyCode;
  else if (event)
   key=event.which;
  else 
   return true;

  keychar=String.fromCharCode(key);

  if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27))
   return true;
  else if ((("0123456789").indexOf(keychar) > -1))
   return true;
  else if ((("%%").indexOf(keychar) > -1))
  	return false;
  else if ((("//").indexOf(keychar) > -1)){
	alert("Enter Fractions As A Percent (Example: Enter 25 instead of 1/4)");  
  	return false}
  else {
	alert("Please Enter Only Numbers");
	return false}
}

function numbersOnly_Point(field, event) {

  var key, keychar;

  if (window.event)
   key=window.event.keyCode;
  else if (event)
   key=event.which;
  else 
   return true;

  keychar=String.fromCharCode(key);

  if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27))
   return true;
  else if ((("0123456789.").indexOf(keychar) > -1))
   return true;
  else if ((("%%").indexOf(keychar) > -1))
  	return false;
  else if ((("//").indexOf(keychar) > -1)){
	alert("Enter Fractions As A Percent (Example: Enter 25 instead of 1/4)");  
  	return false}
  else {
	alert("Please Enter Only Numbers");
	return false}
}

function USPhoneNumbers(field, event) {

  var key, keychar;

  if (window.event)
   key=window.event.keyCode;
  else if (event)
   key=event.which;
  else 
   return true;

  keychar=String.fromCharCode(key);

  if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27))
   return true;
  else if ((("0123456789.-()").indexOf(keychar) > -1))
   return true;
  else if ((("%%").indexOf(keychar) > -1))
  	return false;
  else if ((("//").indexOf(keychar) > -1)){
	alert("Enter Fractions As A Percent (Example: Enter 25 instead of 1/4)");  
  	return false}
  else {
	alert("The daytime phone number you have entered is not valid.\n Only numbers, dashes (-) and paremtheses ( ) are valid.");
	return false}
}


function Removespace(value)
			{
				value = value.replace(/^\s*|\s*$/g,"");
				return value;
			}
			
function replaceAll( str, from, to ) 
{
    var idx = str.indexOf( from );


    while ( idx > -1 ) {
        str = str.replace( from, to );
        idx = str.indexOf( from );
    }

    return str;
}