function exibeLayer(layer){

	if(layer=='box-twitter'){
	  document.getElementById(layer).style.display = 'block';
	  document.getElementById('box-blog').style.display = 'none';
	}else if(layer=='box-blog'){
	  document.getElementById(layer).style.display = 'block';
	  document.getElementById('box-twitter').style.display = 'none';
	}
	
}

blogURL='http://solutionaweb.blogspot.com/';
feedURL='http://solutionaweb.blogspot.com/feeds/posts/default';
postCount=1;excerptLength=20;
function loadBlogFeed(r){
    var container=document.getElementById('sgfeed');
    if(r.responseStatus=='200'&&r.responseData.feed.entries.length>0){
        for(i=0;i<r.responseData.feed.entries.length;i++){
            var post=r.responseData.feed.entries[i];
            var title= unescapePureXMLEntities(post.title);
            var entry=unescapePureXMLEntities(cleanPostContent(post.content));
            var link=post.link;
            var date=post.publishedDate;
            date=new Date(date).toDateString();
            renderPost(title,entry,link,date)
        }
        // var moreLink=document.createElement('a');
        //moreLink.href=blogURL;
        // moreLink.innerHTML='More Posts &raquo;';
        // container.appendChild(moreLink)
    }else{
        renderNoPost()
    }
}
function cleanPostContent(entry){
    entry=entry.replace(/<span>[^<]*<\/span>/,'');
    entry=entry.replace(/<[^>]*>/g,'');
    var snippet=entry.split(' ',excerptLength);
    snippet.pop();
    return snippet.join(' ')+' ...'
}
function unescapePureXMLEntities(str){
    return str.replace(/&([^;]+);/g,function(s,entity){
        switch(entity){case'amp':return'&';case'lt':return'<';case'gt':return'>';case'quot':return'"';default:if(entity.charAt(0)=='#'){var n=Number('0'+entity.substr(1));if(!isNaN(n)){return String.fromCharCode(n)}}return s}})}function renderPost(title,entry,link,date){var linkNode=document.createElement('a');linkNode.href=link;linkNode.appendChild(document.createTextNode(title));var snippetDiv=document.createElement('div');snippetDiv.className='snippet';snippetDiv.appendChild(document.createTextNode(entry));var dateDiv=document.createElement('div');dateDiv.className='time';//dateDiv.appendChild(document.createTextNode(date));
        var container=document.getElementById('sgfeed');container.appendChild(linkNode);container.appendChild(dateDiv);container.appendChild(snippetDiv)}function renderNoPost(){var container=document.getElementById('sgfeed');container.innerHTML='<a href="'+blogURL+'">'+blogURL+'</a>'}function importBlogJS(){var scriptNode=document.createElement('script');apiURL='https://ajax.googleapis.com/ajax/services/feed/load?v=1.0&q='+feedURL+'&num='+postCount+'&callback=loadBlogFeed';scriptNode.setAttribute('src',apiURL);document.getElementsByTagName('head')[0].appendChild(scriptNode)}window.onload=importBlogJS;