/*
 * post page functions
 */
function initPostTabs()
{
	var ul = document.getElementById('post_tabs');	
	if( ul != null){
		var lis = document.getElementsByClassName('tabs');
		for ( var i=0; i<lis.length; i++ ) 
		{			
			lis[i].onclick = togglePostTab;
		}
	}
}

function togglePostTab()
{
	if(!this.hasClassName('share')){
						
		var ul = document.getElementById('post_tabs');
		var lis = document.getElementsByClassName('tabs');
		for ( var i=0; i<lis.length; i++ ) 
		{			
			lis[i].className = 'tabs';
		}
		
		var comments_box = document.getElementById('comments');
		var trackbacks_box = document.getElementById('trackbacks');
		//var pings_box = document.getElementById('pings');
	
		comments_box.style.display = 'none';
		trackbacks_box.style.display = 'none';
		//pings_box.style.display = 'none';
		
		// set active
		this.className = 'tabs active';
		a = this.getElementsByTagName('A')[0];
		active_box_id = a.getAttribute('rel');
		document.getElementById(active_box_id).style.display = 'block';
		return false;
	}
}

Event.observe(window, "load", function(){
	initPostTabs();
});