function op(what) { document.write(what); }

function opl(what) { document.writeln(what); }

function createIndexSelect() {
	count=0;
	while (count>=0 && count<Idx.length) {
		opl("<OPTION VALUE="+count+">"+IdxV[count]);
		count+=1
	}
}

function createTimesSelect() {
	count=0;
	while (count>=0 && count<TimesV.length) {
		opl("<OPTION VALUE="+count+">"+TimesV[count]);
	count+=1
	}
}

function handler(e,form) {
	if (document.all)
		e=window.event;
	if (document.layers)
		key=e.which;
	else
		key=e.keyCode
	if(key==13)
		ChartSubmit('chart1');
}

function doSearch() {
	searchUrl="/html/ic/dosearch.html";
	winSetup="width=640,height=480,top=16,left=16,resizable=yes,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,menubar=no";
	window.open(searchUrl,"doSearch",winSetup);
}

function RePlotChart(imgName) {
	if (document.images) {
		imgOn=eval(imgName+"on.src");
		document[imgName].src=imgOn;
	}
}

function CheckPrices1() {
	var count=0;
	var chart1value="";
	while (count>=0 && count<4) {
		if (document.chart.chart1type.options[count].selected==true) {
			chart1value=document.chart.chart1type.options[count].value;
			count=-1;
		} else {
			count+=1;
		}
	}
	if (chart1value!="3") {
		document.chart.analytic.options[0].selected=true;
		document.chart.moving.value="";
		document.chart.compareToIndex.options[0].selected=true;
		document.chart.compareToStock.value="";
		Compare="";
	}
}

function ChartSubmit(value1) {
	if (RePlotAll=="1") {
		SubmitMain("HTML")
	} else {
		if (RePlotAll=="2") {
			SubmitMain("CHARTS")
		} else {
			if (value1=="chart1") {
				SubmitChart1()
			} else {
				if (value1=="chart2") {
					SubmitChart2()
				}
			}
		}
	}
}

function CheckPeriod1() {

	RePlotAll="2";
	selOpt="180";

	loopLen=document.chart.timescale.options.length;
	for(f=0;f<loopLen;f++) {
		if(document.chart.timescale.options[f].selected==true) {
			selOpt=document.chart.timescale.options[f].value;
			f=loopLen;
		}
	}
	TSCALE="&DAYS="+selOpt;
}

function GetIndexValue() {
	var count=0;
	var IndexValue="";
	var IndexKey="";
	while (count>=0 && count<Idx.length) {
		if (document.chart.compareToIndex.options[count].selected==true) {
			IndexKey=document.chart.compareToIndex.options[count].value;
			count=-1;
		} else {
			count+=1;
		}
	}
	return Idx[IndexKey];
}

function CheckIndexCompare1() {
	var count=0;
	var IndexValue="";
	var IndexKey="";
	while (count>=0 && count<10) {
		if (document.chart.compareToIndex.options[count].selected==true) {
			IndexKey=document.chart.compareToIndex.options[count].value;
			count=-1;
		} else {
			count+=1;
		}
	}
	if (IndexKey!="0") {
		document.chart.chart1type.options[1].selected=true;
		document.chart.analytic.options[0].selected=true;
		document.chart.moving.value="";
		chart1type="8";
	} else {
		chart1type="3";
		Compare="";
	}
	IndexValue=Idx[IndexKey];
	if(IndexKey!="0") {

		if ((Compare=="STOCK")||(Compare=="BOTH")) {
			Compare="BOTH";
		} else {
			Compare="INDEX";
		}
		AddToURL="&TIDM2="+IndexValue;
	} else {
		Compare="";
		AddToURL="";
	}
}


function CheckAnalysis1() {
	var count=0;
	var analyticvalue="";
	while (count>=0 && count<document.chart.analytic.options.length) {
		if (document.chart.analytic.options[count].selected==true) {
			analyticvalue=document.chart.analytic.options[count].value;
			count=-1;
		} else {
			count+=1;
		}
	}
	if (analyticvalue!="0") {
		document.chart.chart1type.options[1].selected=true;
		document.chart.compareToIndex.options[0].selected=true;
		document.chart.compareToStock.value="";
		Compare="";
	}
	if (analyticvalue=="4"||analyticvalue=="5"||analyticvalue=="7"||analyticvalue=="12"||analyticvalue=="22") {
		document.chart.moving.value=20;
	} else {
		if (analyticvalue=="17"||analyticvalue=="18"||analyticvalue=="19"||analyticvalue=="20") {
			document.chart.moving.value=5;
		} else {
			if (analyticvalue=="14") {
				document.chart.moving.value=14;
			} else {
				if (analyticvalue=="16") {
					document.chart.moving.value=10;
				} else {
					if (analyticvalue=="0"||analyticvalue=="6"||analyticvalue=="11"||analyticvalue=="22") {
						document.chart.moving.value="";
					}
				}
			}
		}
	}
}

function CheckMoving1() {}

function CheckIndicator2() {
	var count=0;
	var ind2value="";
	while (count>=0 && count<10) {
		if (document.chart.chart2type.options[count].selected==true) {
			ind2value=document.chart.chart2type.options[count].value;
			count=-1;
		} else {
			count+=1;
		}
	}
	if (ind2value=="2"||ind2value=="13"||ind2value=="21") {
		document.chart.period2.value="";
	} else {
		if (ind2value=="14") {
			document.chart.period2.value=14;
		} else {
			if (ind2value=="16"||ind2value=="15") {
				document.chart.period2.value=10;
			}
		}
	}
	if(ind2value=="0") {
		document.all.c2place.style.display="none";
		c1date=true;
		SubmitChart1();
	} else {
		document.all.c2place.style.display="block";
		c1date=false;
		SubmitChart1();
		SubmitChart2();
	}

}

function SubmitMain(which) {
	SubmitChart1()
	SubmitChart2()
}

function SubmitChart1() {
//	CHART1on.src="/images/loading_full.gif";
//	RePlotChart("CHART1");
	graph_moving_timescale="";
	graph_moving_timescale=document.chart.moving.value;
	var count=0;
	while (count>=0 && count<22) {
		if (document.chart.chart1type.options[count].selected==true) {
			graph_type=document.chart.chart1type.options[count].value;
			count=-1;
		} else {
			count+=1;
		}
	}

	var count=0;
	while (count>=0 && count<23) {
		if (document.chart.analytic.options[count].selected==true) {
			analytic_type=document.chart.analytic.options[count].value;
			count=-1;
		} else {
			count+=1;
		}
	}

	stock=PrevStock;
	if (analytic_type!="0") { graph_type=analytic_type; }

//	if ( HeatonBands == "1") {
//		RePlotChart2 = "1";
//	} else {
		RePlotChart2 = "0";
//	}

//	if ( analytic_type == "22" ) {
//		CHART2on.src = "/images/blank_half.gif";
//		RePlotChart("CHART2");
//		var NewURLEnd = "&TITLE=&NOXLABELS=0&KEYSONTOP=1&SIZEX=600&SIZEY=350&DOSPLITS=1&BGRGB=FFFFFF&FGRGB=0000FF&EXTENTION=NEWBRIT";
//		TSCALE = "&DAYS=360";
//		document.chart.timescale.options[5].selected = true;
//		HeatonBands = "1";
//	} else {
		if(c1date==true) {
			NewURLEnd="&TITLE=&NOXLABELS=0&KEYSONTOP=1&SIZEX=600&SIZEY=200&DOSPLITS=1&BGRGB=FFFFFF&FGRGB=0000FF&EXTENTION=NEWBRIT";
		} else {
			NewURLEnd="&TITLE=&NOXLABELS=1&KEYSONTOP=1&SIZEX=600&SIZEY=200&DOSPLITS=1&BGRGB=FFFFFF&FGRGB=0000FF&EXTENTION=NEWBRIT";
		}
//		HeatonBands="0";
//	}

	StockCompare=document.chart.compareToStock.value;
	if (StockCompare!="") {
		if ((Compare=="INDEX")||(Compare=="BOTH")) {
			Compare="BOTH";
			AddToURL="&TIDM2="+GetIndexValue();
		} else {
			Compare="STOCK";
			AddToURL="";
		}
		loop=0;
		while (loop<=StockCompare.length) {
			if (StockCompare.indexOf(' ')!=-1) {
				StockCompare1=StockCompare.substring(0,StockCompare.indexOf(' '));
				StockCompare2=StockCompare.substring(StockCompare.indexOf(' ')+1)
				StockCompare=StockCompare1+StockCompare2;
			}
			loop+=1;
		}

		count=0;
		index=0;
		while (count<=10) {
			StockCompare=StockCompare.toUpperCase();
			if (Compare=="STOCK") {
				counter=count+2;
			} else {
				counter=count+3;
			}
			index=StockCompare.indexOf(",");
			Stock=StockCompare.substring(0,index);
			if (Stock!="") {
				AddToURL=AddToURL+"&TIDM"+counter+"="+Stock+".L";
			}
			StockCompare=StockCompare.substring(index+1);
			count+=1;
			if (index<=0) {
				AddToURL=AddToURL+"&TIDM"+counter+"="+StockCompare+".L";
				break;
			}
		}
		document.chart.analytic.options[0].selected = true;
		document.chart.chart1type.options[1].selected = true;
	}

	NewURLStart="/cgi-bin/grph_hist.sh?TIDM=";

	if (Compare!="") {
		NewURL=NewURLStart+stock+".L"+AddToURL+TSCALE+"&CHART=8"+NewURLEnd;
	} else {
		NewURL=NewURLStart+stock+".L"+TSCALE+"&CHART="+graph_type+"&MOVINGAVG="+graph_moving_timescale+NewURLEnd;
	}

	//alert(NewURL);

	CHART1on.src=NewURL;
	RePlotChart("CHART1");
	if (RePlotChart2=="1") { SubmitChart2(); }
}

function SubmitChart2() {
	graph_moving_timescale="";
	graph_moving_timescale=document.chart.period2.value;
	var count=0;
	while (count>=0 && count<22) {
		if (document.chart.chart2type.options[count].selected==true) {
			graph_type=document.chart.chart2type.options[count].value;
			count=-1;
		} else {
			count+=1;
		}
	}
	stock=PrevStock;
	NewURLStart="/cgi-bin/grph_hist.sh?TIDM=";
	NewURLEnd="&TITLE=&NOXLABELS=0&KEYSONTOP=1&SIZEX=600&SIZEY=300&BGRGB=FFFFFF&FGRGB=0000FF&EXTENTION=NEWBRIT";
	var NewURL=NewURLStart+stock+".L&CHART="+graph_type+TSCALE+"&MOVINGAVG="+graph_moving_timescale+NewURLEnd;
	CHART2on.src=NewURL;
	RePlotChart("CHART2");
}

function ShowAnalyticHelp() {
	helpUrl="/html/ic/analytics.html?bgcol=000066";
	winSetup="width=680,height=690,top=16,left=16,resizable=yes,toolbar=yes,location=no,directories=no,status=no,scrollbars=yes,menubar=yes";
	window.open(helpUrl,"analyticshelp",winSetup);
}

function ShowFAQ() {
	helpUrl="/html/ic/icfaq.html?bgcol=000066";
	winSetup="width=680,height=490,top=16,left=16,resizable=yes,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,menubar=no";
	window.open(helpUrl,"chartFaq",winSetup);
}

function zoomIn(which) {
	chopPoint=NewURL.indexOf("&NOXLABELS");
	popUrl=NewURL.substring(0,chopPoint);
	popUrl+="&NOXLABELS=0&KEYSONTOP=1&TITLE=&DOSPLITS=1&SIZEX=700&SIZEY=500";
	var winSetup="width=750,height=550,top=0,left=0,resizable=yes,toolbar=no,location=no,directories=no,status=no,scrollbars=yes,menubar=no";
	window.open(popUrl,"CHARTZOOM",winSetup);
}

function zoomOut(which) {
	alert("Zooming out of "+which);
}