// JavaScript Document

function saveLang(lang, url) {
  setLang(lang, url);  		
}


function setLang(value, url){
  	days = 30;
	name = "sonlang";
  	var date = new Date();

	date.setTime(date.getTime()+(days*24*60*60*1000));
	var expires = "; expires="+date.toGMTString();

		//write cookie
	document.cookie = name+"="+value+expires+"; path=/";
		//redirect page to appropriate location i.e.,languagewise 
	window.location = url;	
}

function getLang(){
	
  name = "sonlang";
  
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for (var i=0; i<ca.length; i++){
  	var c = ca[i];
	while (c.charAt(0)==' ') c = c.substring(1, c.length);
	if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
  }
  return null;
}

// -->