// JavaScript Document
var NR_CAL_INFO_DATE = null,
	NR_CAL_IS_OVER_DAY = 0,
	NR_CAL_DETAIL_PAGE = "http://www.denverglc.org/content/events/calendar";

function NRCalRefresh( time_stamp, elem )
{
	var parent_div = elem;
	
	while (parent_div.nodeName!="DIV")
	{
		parent_div = parent_div.parentNode;
	}
	
	AjaxRequest( parent_div.getAttribute("nrcalpath")+"nr_calendar.tpl.php", "POST", "cal_date_unix="+time_stamp, true, AJAX_ACTION_ELEM, parent_div );
}

function NRCalOver( time_stamp, elem )
{
	if (elem.className=="hasdata" || elem.className=="todayhasdata")
	{
		var parent_div = elem;
		
		while (parent_div.nodeName!="DIV")
		{
			parent_div = parent_div.parentNode;
		}
	
		NR_CAL_IS_OVER_DAY = 1;
		if ( NR_CAL_INFO_DATE!=time_stamp ) AjaxRequest( parent_div.getAttribute("nrcalpath")+"nr_calendar_info.ajax.php", "POST", "cal_date_unix="+time_stamp, true, AJAX_ACTION_PROC, NRCalOverCallback );
	}
}

function NRCalOverCallback( data )
{
	if (NR_CAL_IS_OVER_DAY>0)
	{
		var elem = document.getElementById( "nr_cal_info" ),
			elem_body = document.getElementById( "nr_cal_info_body" );
		
		data = data.split( String.fromCharCode(1) );
		
		NR_CAL_INFO_DATE = data[0];
		elem_body.innerHTML = data[1];
		if (elem.style.display=="none") elem.style.display = "block";
	}
}

function NRCalMove( evt )
{
	var elem = document.getElementById( "nr_cal_info" ),
		wscroll = GetWindowScroll();
	
	wscroll = wscroll.split( "," );
	
	if (!evt) var evt = window.event;
	
	elem.style.left = (evt.clientX+15)+"px";
	elem.style.top = (evt.clientY+parseInt(wscroll[1]))+"px";
}

function NRCalOut()
{
	var elem = document.getElementById( "nr_cal_info" );
	
	NR_CAL_INFO_DATE = null;
	NR_CAL_IS_OVER_DAY = 0;
	if (elem.style.display=="block") elem.style.display = "none";
}

function NRCalClick( time_stamp, elem )
{
	if (elem.className=='hasdata' || elem.className=='todayhasdata') window.open(NR_CAL_DETAIL_PAGE+"?date="+time_stamp,"_self");
}

function GetWindowScroll()
{
	var	x = 0,
		y = 0;
	
	if (document.all)
	{
		if (document.documentElement)
		{
			if (document.documentElement.scrollLeft) x = document.documentElement.scrollLeft;
			if (document.documentElement.scrollTop) y = document.documentElement.scrollTop;
		}
		else
		{
			x = document.body.scrollLeft;
			y = document.body.scrollTop;
		}
	}
	else
	{
		x = window.pageXOffset;
		y = window.pageYOffset;
	}
	
	return x+","+y;
}