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JavaScript - Cookies functions

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  1. /**
  2.  *	Cookies
  3.  *	  createCookie("name","value",days);
  4.  *	  return readCookie("name");
  5.  *	  eraseCookie("name");
  6.  */
  7. function createCookie(name,value,days){if(days){var date=new Date();date.setTime(date.getTime()+(days*24*60*60*1000));var expires="; expires="+date.toGMTString()}else var expires="";document.cookie=name+"="+value+expires+"; path=/"}function readCookie(name){var ca=document.cookie.split(';');var nameEQ=name+"=";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}function eraseCookie(name){createCookie(name,"",-1)}

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