var detect = navigator.userAgent.toLowerCase();
var browser,thestring;
function checkBrowser(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
} 

function bookmarksite(title,url)
{
    if(checkBrowser('msie'))
	{
		window.external.AddFavorite(url, title);
	}
	else if(checkBrowser('firefox'))
	{
		window.sidebar.addPanel(title, url, "");
	}	
	else if(window.opera && window.print)
	{
	    var elem = document.createElement('a');

	    elem.setAttribute('href',url);

	    elem.setAttribute('title',title);

	    elem.setAttribute('rel','sidebar');

	    elem.click();
	}	
}