/*
 * This is only used by my original "justin-klein.com" theme; since Suffusion, I use the Google Translate gadget.
 */

function Get_Cookie(name) 
{
	var start = document.cookie.indexOf(name+"=");
	var len = start+name.length+1;
	if ((!start) && (name != document.cookie.substring(0,name.length))) return null;
	if (start == -1) return null;
	var end = document.cookie.indexOf(";",len);
	if (end == -1) end = document.cookie.length;
	return unescape(document.cookie.substring(len,end));
}


function Set_Cookie(name,value,expires,path,domain,secure)
 {
	document.cookie = name + "=" +escape(value) +
		( (expires) ? ";expires=" + expires.toGMTString() : "") +
		( (path) ? ";path=" + path : "") +
		( (domain) ? ";domain=" + domain : "") +
		( (secure) ? ";secure" : "");
 }
 
 //Set the browser's language cookie.  If it worked, refresh the page.  Otherwise, display an error.
 function setLang( dstLang )
 {
	var expire = new Date();
	expire.setTime(expire.getTime() + (30*24*60*60*1000));
	if( dstLang == 'ja' || dstLang == 'en' )
	{
		Set_Cookie("language", dstLang, expire, "/");
		if( Get_Cookie( "language" ) == null )
		{
			alert("Error: Your browser seems to have cookies disabled\n  Please either re-enable cookies or change your browser's default language setting.");
		}
		else
		{
			location.reload(true);
		}
	}
 }