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RELS.CS = "http://schemas.openxmlformats.org/officeDocument/2006/relationships/chartsheet";
var CS_XML_ROOT = writextag('chartsheet', null, {	'xmlns': XMLNS.main[0],	'xmlns:r': XMLNS.r});
/* 18.3 Worksheets also covers Chartsheets */function parse_cs_xml(data/*:?string*/, opts, idx/*:number*/, rels, wb/*::, themes, styles*/)/*:Worksheet*/ {	if(!data) return data;	/* 18.3.1.12 chartsheet CT_ChartSheet */	if(!rels) rels = {'!id':{}};	var s = ({'!type':"chart", '!drawel':null, '!rel':""}/*:any*/);	var m;
	/* 18.3.1.83 sheetPr CT_ChartsheetPr */	var sheetPr = data.match(sheetprregex);	if(sheetPr) parse_ws_xml_sheetpr(sheetPr[0], s, wb, idx);
	/* 18.3.1.36 drawing CT_Drawing */	if((m = data.match(/drawing r:id="(.*?)"/))) s['!rel'] = m[1];
	if(rels['!id'][s['!rel']]) s['!drawel'] = rels['!id'][s['!rel']];	return s;}function write_cs_xml(idx/*:number*/, opts, wb/*:Workbook*/, rels)/*:string*/ {	var o = [XML_HEADER, CS_XML_ROOT];	o[o.length] = writextag("drawing", null, {"r:id": "rId1"});	add_rels(rels, -1, "../drawings/drawing" + (idx+1) + ".xml", RELS.DRAW);	if(o.length>2) { o[o.length] = ('</chartsheet>'); o[1]=o[1].replace("/>",">"); }	return o.join("");}