// JavaScript Document

var isVis = false;

function toggleVis(){
	$$('img.sharebarHidden').each(function(el) {
		if ( isVis == false ) {
        	setupSharebar();
			el.setStyle( 'visibility', 'visible' );
		} else {
        	takedownSharebar();
			el.setStyle( 'visibility', 'hidden' );
		}
	});
	isVis = isVis ? false : true;
}

function setupSharebar(){
	
	var myEl = $('btnFB');
	if ( myEl != null ){
//    $('btnFB').set('href', 'http://www.facebook.com/sharer.php?u='+location.href+'&t='+document.title+'' );
      myEl.set('href', 'http://www.facebook.com/sharer.php?u='+location.href+'&t='+document.title+'' );
	  myEl.set( 'target', "_blank" );
	}
	
	var myEl = $('btnTwitter');
	if ( myEl != null ){
    myEl.set('href', "http://twitter.com/home?status='.urlencode('Reading '.urldecode("+location.href+"))" );
    myEl.set( 'target', "_blank" );
	}
	
	var myEl = $('btnIn');
	if ( myEl != null ){
    myEl.set('href', "http://www.linkedin.com/shareArticle?mini=true&url=" + location.href + "&title="+document.title+"" );
    myEl.set( 'target', "_blank" );
	}
	
/*	var myEl = $('btnGoogle');
	if ( myEl != null ){
    myEl.set('href', "http://www.google.com/reader/link?url=" + location.href + "" );
    myEl.set( 'target', "_blank" );
	}
*/	
	var myEl = $('btnGoogleplus');
	if ( myEl != null ){
    myEl.set('href', "https://plus.google.com" );
    myEl.set( 'target', "_blank" );
	}
/*    $('btnStumble').set('href', 'http://www.stumbleupon.com/submit?url={'+location.href+'}&title={'+document.title+'}' );
*/	
/*    $('btnYahoo').set('href', "http://buzz.yahoo.com/buzz?targetUrl="+location.href );*/

	var myEl = $('btnDigg');
	if ( myEl != null ){
    myEl.set('href', 'http://digg.com/submit?url='+location.href );
    myEl.set( 'target', "_blank" );
	}
	
	var myEl = $('btnDelicious');
	if ( myEl != null ){
    myEl.set('href', 'http://delicious.com/post?url='+location.href+'&title='+document.title+'' );
    myEl.set( 'target', "_blank" );
	}
}

function takedownSharebar(){
	
	var myEl = $('btnFB');
	if ( myEl != null ){
//    $('btnFB').set('href', 'http://www.facebook.com/sharer.php?u='+location.href+'&t='+document.title+'' );
      myEl.erase('href' );
      myEl.erase('target' );
	}
	
	var myEl = $('btnTwitter');
	if ( myEl != null ){
      myEl.erase('href' );
      myEl.erase('target' );
	}
	
	var myEl = $('btnIn');
	if ( myEl != null ){
      myEl.erase('href' );
      myEl.erase('target' );
	}
	
/*	var myEl = $('btnGoogle');
	if ( myEl != null ){
      myEl.erase('href' );
      myEl.erase('target' );
	}
*/
	var myEl = $('btnGoogleplus');
	if ( myEl != null ){
      myEl.erase('href' );
      myEl.erase('target' );
	}

/*    $('btnStumble').set('href', 'http://www.stumbleupon.com/submit?url={'+location.href+'}&title={'+document.title+'}' );
*/	
/*    $('btnYahoo').set('href', "http://buzz.yahoo.com/buzz?targetUrl="+location.href );*/

	var myEl = $('btnDigg');
	if ( myEl != null ){
      myEl.erase('href' );
      myEl.erase('target' );
	}
	
	var myEl = $('btnDelicious');
	if ( myEl != null ){
      myEl.erase('href' );
      myEl.erase('target' );
	}
}