function downloadExcel(format, companycode, defaultshare, defaultmarket){
    var min_date_result;
    var max_date_result;
    var min_date = document.getElementById('min_date').value;
    var max_date = document.getElementById('max_date').value;        
    var separator = "/";
    var dividends = "false";
    if(format.indexOf("/") > -1)
        separator = "/";
    if(format.indexOf(".") > -1)
        separator = ".";
    if(format.indexOf("-") > -1)
        separator = "-";
    var arr = format.split(separator); 
    var min_date_arr = min_date.split(separator);   
    var max_date_arr = max_date.split(separator);   
    for(var i = 0; i < arr.length; i++){
        if(arr[i].indexOf("d") > -1){
            min_date_result = min_date_arr[i];
            max_date_result = max_date_arr[i];
        }
        if(arr[i].indexOf("m") > -1){
            min_date_result += "|" + min_date_arr[i];
            max_date_result += "|" + max_date_arr[i];
        }
        if(arr[i].indexOf("Y") > -1){
            min_date_result += "|" + min_date_arr[i];
            max_date_result += "|" + max_date_arr[i];
        }
    }
    if(document.images['dividends'].src.indexOf("unchecked.gif")==-1){
        dividends = "true";
    }
    var _peers = "";
    if(arrIsinS.length > 0)
        _peers = arrIsinS + ";" + arrMarketIDS;
    if(arrIsin2.length > 0)
        if(_peers.length > 0)
            _peers += "," + arrIsin2 + ";" + arrMarketID2;
        else
            _peers += arrIsin2 + ";" + arrMarketID2;
    if(arrIsin3.length > 0)
        if(_peers.length > 0)
            _peers += "," + arrIsin3 + ";" + arrMarketID3;
        else
            _peers += arrIsin3 + ";" + arrMarketID3;
    var reqUrl = "";
    reqUrl = "http://tools.euroland.com/investortools/ChartDownload/?arrindex=" + arrIsinI + ";" + arrMarketIDI + "&arrisins=" + _peers + "&mindate=" + min_date_result + "&maxdate=" + max_date_result + "&dividends=" + dividends + "&companycode=" + companycode + "&default=" + defaultshare + "&defaultmarket=" + defaultmarket + "&defaultculture=en-gb";
    
    //alert(reqUrl);
    document.location.href=reqUrl;
}