function EnviarTo(type)
{
	var title = encodeURIComponent(window.document.title);
	var href = encodeURIComponent(window.document.location.href);

	switch(type)
	{
		case 'delicious' :
		
			url = 'http://del.icio.us/post?url='+href+'&title='+title;
			break;
			
		case 'technorati' :
		
			url = 'http://technorati.com/cosmos/search.html?url='+href;
			break;
			
		case 'yahoo' :
		
			url = 'http://myweb2.search.yahoo.com/myresults/bookmarklet?u='+href+'&t='+title+'&ei=UTF-8';
			break;
					
		case 'google' :
		
			url = 'http://www.google.com/bookmarks/mark?op=edit&bkmk='+href+'&title='+title;
			break;		
	}
	
	window.open(url);
}