//-----------------------------------------------------------------------------------------------------------------------------------------------
function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   var anchorRef = anchor.getAttribute("rel");
   if (anchor.getAttribute("rel") && anchorRef.indexOf("external") != -1 )
     anchor.target = "_blank";
 }
}


function hidshowComments () {
	$(document).ready(function() {
		var url = location.hash;
  		if ( url.indexOf("respond") != -1 || url.indexOf("comments") != -1 ) {
			$('div#respond').show();  
  		} else {
			$('div#respond').hide();
		}
	});	
}


function loadFunctions () {
	externalLinks();
	
	// basic show and hide
	$(document).ready(function() {
    	$('a.postcomment').click( function() {
    		$('div#respond').fadeIn();
		});
		
	});
}