/* popup */
function popup(sUrl, sName, iWidth, iHeight, iLeft, iTop)
{
	window.open(sUrl, sName, "width=" + iWidth + ", height=" + iHeight + ", top=" + iTop + ", left=" + iLeft + ", screenY=" + iTop + ", screenX=" + iLeft);
}

/* trim */
String.prototype.trim = function () {
  return this.replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1");
};

/* add bookmark */
function addBookmark(title,url){
if (window.sidebar) // firefox
	window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
} 
else if(document.all)// ie
	window.external.AddFavorite(url, title);
}