function getCookie(c_name)
	{
		if (document.cookie.length>0)
  		{
  			c_start=document.cookie.indexOf(c_name + "=");
  			if (c_start!=-1)
    		{ 
    			c_start=c_start + c_name.length+1; 
    			c_end=document.cookie.indexOf(";",c_start);
    			if (c_end==-1) c_end=document.cookie.length;
    				return unescape(document.cookie.substring(c_start,c_end));
    		} 
  		}
		return "";
	}
	function setCookie(c_name,value,expiredays)
	{
		var exdate=new Date();
		exdate.setDate(exdate.getDate()+expiredays);
		document.cookie=c_name + "=" + escape(value)+ ((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
	}
	
	function setCookiLang(lang)
	{
		var exdate=new Date();
		exdate.setDate(exdate.getDate()+365);
	    document.cookie='locale' + '=' + lang + ";expires="+exdate.toGMTString();
	}