function bookmark(title,url){
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	window.sidebar.addPanel(title, url, "http://www.gis-invest.com");
	else if(window.opera && window.print){ // opera
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	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
	}
	else if(document.all)// ie
	window.external.AddFavorite(url, title);
}

function externalLinks() {
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 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
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   if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
     anchor.target = "_blank";
    }

  }
}
window.onload = externalLinks;