function showSizeChart() {
	pjQuery_1_10_2('#pschart-showsizes').show();
	resizehowSizeChart();
}

function hideSizeChart() {
	pjQuery_1_10_2('#pschart-showsizes').hide();
	resizehowSizeChart();
}

function resizehowSizeChart()
{
	if (pjQuery_1_10_2('#pschart-showsizes').is(':visible')) {
		pjQuery_1_10_2('body').css({'overflow':'hidden'});
	} else {
		pjQuery_1_10_2('body').removeAttr('style');
	}
}

pjQuery_1_10_2(function(){
	var h = pjQuery_1_10_2('#pschart-showsizes-holder');
	pjQuery_1_10_2('body').prepend(h.html());
	h.remove();
	pjQuery_1_10_2(window).resize(function(){
		resizehowSizeChart();
	});

	pjQuery_1_10_2(document).keydown(function(e) {
	    // ESCAPE key pressed
	    if (e.keyCode == 27) {
	        hideSizeChart();
	    }
	});

	pjQuery_1_10_2('#pschart-showsizes .pschart-popup').click(function(){
		if (!pjQuery_1_10_2(this).find('.pschart-popup-internal').is(':hover')) {
			hideSizeChart();
		}
	})
});