var ChartUrl;

NewImage = new Image(167,130);

function getToday () {
	var date = new Date();
	var d  = date.getDate();
	var day = (d < 10) ? '0' + d : d;
	var m = date.getMonth() + 1;
	var month = (m < 10) ? '0' + m : m;
	var yy = date.getYear();
	var year = (yy < 1000) ? yy + 1900 : yy;
	return year + '' + month + '' + day;
} // end of get Today 


function date_before(difference,today) { // difference in days
	// sdate = today, variables are from the init part
    var sdate = new Date(today.substr(0,4), today.substr(4,2)-1, today.substr(6,2)); 
    // figure out day, month, year of the difference ago
    var odate = new Date(sdate.getTime() - (difference * 86400000));
    // greates the return string
    var dd  = odate.getDate();
    var day1 = (dd < 10) ? '0' + dd : dd;
    var mm = odate.getMonth() + 1;
    var month1 = (mm < 10) ? '0' + mm : mm;
    var yyyy = odate.getYear();
    var year1 = (yyyy < 1000) ? yyyy + 1900 : yyyy;
    var returnDate = year1 + '' + month1 + '' + day1;
    return returnDate;
} // end of date_before


function PassData(){ // RM
	// var new_selected = "TSCO.L";
	/*for (var i = 0; i < document.MiniChart.index.length; i++) {
		if (document.MiniChart.index[i].checked) {
			break
		}
	}
	var new_start = document.MiniChart.index[i].value;*/
	LoadNewChart('TSCO.L',90);
} //end PassData


function LoadNewChart(selected_symbol,start_day) {
	var waiting_img_url ='http://production.investis.com/siteware/cleardot.gif';
	var server = 'http://chart.investis.com/graphs/tesco_mini?image_type=gif&image_width=167&image_height=130';
	var symbol = '&symbol_list=TSCO.L';
	var color  = '&color_list=cccccc';
	var start  = '&start_date=' + date_before(start_day, getToday());
	var end    = '&end_date=' + date_before(1, getToday());
	ChartUrl = server + symbol + color + start + end;
	MM_swapImage('InvestisChart','',ChartUrl,1)
} // end of LoadNewChart


function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}