function loadLocations(resetPosition){
	document.subscriptionForm.resetPosition.value = resetPosition;
	document.subscriptionForm.submit();
	return false;
}

function goToPopUpWindow(theURL,winName,features) {
  window.open(theURL,winName,features);
  return false;
}

function activateValidateBtn(){
  validateBtn = document.getElementById('validateZipBtn');
  validateBtn.disabled = false;
  
  continueBtn = document.getElementById('continueBtn');
  if(continueBtn){
  	continueBtn.disabled = true;
  }
  
  return true;
}

function isNumber (instring){  
	var n, m;

	if (Trim(instring) == '')
		return false;
		
	for (n = 0; n < instring.length; n++) {
    	m = instring.charAt(n);
   		if (m < "0" || m > "9") return false;
   	}
  	return true;
}

// Removes leading whitespaces
function LTrim( value ) {
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");
}

// Removes ending whitespaces
function RTrim( value ) {
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");
}

// Removes leading and ending whitespaces
function Trim( value ) {
	return LTrim(RTrim(value));
}