/* Function initialize html5 charts using global data (GC.chart) */
function chart()
{
	var type = (GC.chart.period == 'intra' || GC.chart.period == 'week')? GC.chart.intra_path : GC.chart.histo_path;
	var $src = type;
	$src += '?ticker=' + GC.chart['ticker'];
	$src += '&period=' + GC.chart['period'];
	$src += '&qty=' + GC.chart['qty'];
	$src += '&width=' + GC.chart['w'];
	$src += '&height=' + GC.chart['h'];
	$src += '&c1=' + GC.chart['c1'];

	// Only for chart on news_view.php page!
	if (GC.chart['id'] == "nvchart")
	{
		$src += '&news=' + GC.chart['news'];
		$src += '&news_type='+ GC.chart['news_type'];
		$src += '&sdate=' + GC.chart['sdate'];
	}

	// CSS
 	$('#' + GC.chart.id).css({ width: GC.chart['w'] + 'px', height: GC.chart['h'] + 'px' });

	// Set (or change) iframe src without affect browser history !!!
	var x = document.getElementById( GC.chart.id );
	var y = (x.contentWindow || x.contentDocument);
	if (y.document) y = y.document;
	y.location.replace($src);
}


function set_chart_ticker(url)
{
	var ticker = /ticker=([^&]+)/i.exec( url );
	var pays   = /pays=([^&]+)/i.exec( url );
	if (ticker == null ||  pays == null) {
		return;
	}

	GC.chart['ticker'] = ticker[1] + ',' + pays[1];
}


function winners_url_parameters()
{
	return "winners.php?tick=" + GC.winners['tick'] + "&type=" + GC.winners['type'] + "&ord=" + GC.winners['ord'];
}


function winners_set_selects()
{
	var tick = /tick=([^&]+)/i.exec( $.mobile.activePage[0].baseURI );
	var type = /type=([^&]+)/i.exec( $.mobile.activePage[0].baseURI );
	var ord  = /ord=([^&]+)/i.exec( $.mobile.activePage[0].baseURI );

	if (tick == null) tick = "PX1,FR"; // CAC 40 (France)
	if (type == null) type = 1; // Winners companies
	if (ord == null) ord = 1; // Sort by variation % DESC

	// Set select elements
	$('select.winners-market').val(tick).selectmenu('refresh');
	$('select.winners-type').val(type).selectmenu('refresh');
	$('select.winners-ord').val(ord).selectmenu('refresh');

	// Free memory!
	tick = null;
	type = null;
	ord = null;
}


/* Idea: http://scottwb.com/blog/2012/06/29/reload-the-same-page-without-blinking-on-jquery-mobile/ */
function refreshPage()
{
	$.mobile.changePage( window.location.href, {
		allowSamePageTransition : true,
		transition              : 'fade',
		showLoadMsg             : true,
		reloadPage              : true
	});
}


function goPage(page, effect)
{
	var eff = (GC.is_android)? "none" : effect;

	$.mobile.changePage( page, {
		allowSamePageTransition : true,
		transition              : eff,
		showLoadMsg             : true,
		reloadPage              : true
	});
}