var externalScript=new Array();


self_url="https://chartserver.worldsoft-cms.info/dataview.js.php";
div_name="";

if (!window.graph_urls){
    window.graph_urls=new Array();
}

window.graph_urls[div_name]=self_url;

function replaceParamFromURL(url, param2replace, replacement_value,refresh){
	// replaces value of a parameter from the URL
  
	tokens=url.split('?');
    var pathname=tokens[0];
	var query=tokens[1];
    var seenParam=false;
    

	var parameters=new Array();
	var params =new Array();
	var seenLayout=false;
	var seenRefresh = false;

	//query = query.substr(1, query.length - 1);
	query = query.replace(/%26/,'&');
	params= query.split('&');

	for (i = 0; i < params.length; i++){
		parameters[i]=params[i].split('=');
	}


	params=new Array();
	for (i = 0; i < parameters.length; i++){
		if(parameters[i][0] == "refresh"){
			seenRefresh = true;
			if(refresh == 0){
				continue;
			}
		}
		if (parameters[i][0]==param2replace) {
			parameters[i][1]=replacement_value;
            seenParam=true;
		}
		if (parameters[i][0] && parameters[i][1] && parameters[i][0] != ""){
            params[i]=parameters[i][0]+"="+parameters[i][1];
        }
	}
    if (!seenParam){
        params[i+1]=param2replace+"="+replacement_value;

    }

	query=params.join('&');
	if(seenRefresh == false && refresh == 1){
		query += "&refresh=1";
	}
	return pathname + "?" + query;
}


function onClickSubmit(div_id){
    lyr=getLayerNameByDivId(div_id);

    newURL=window.graph_urls[lyr];
    newURL=newURL.replace('dataview.js.php', "dataview_canvas.js.php");
    newURL=newURL.replace('dataview.functions.js.php', "dataview_canvas.js.php");
    
    //alert("Loading: "+newURL);

    loadScript(newURL);
    
}



function replaceScriptNameFromURL(url, newScriptName){

	tokens=url.split('?');
    var pathname=tokens[0];
	var query=tokens[1];
    var seenParam=false;


}


function loadScript(src, r){
    var head = document.getElementsByTagName("head")[0];
        externalScript[src]= document.createElement('script');
        externalScript[src].id = 'importedScriptId';
        externalScript[src].type = 'text/javascript';
        externalScript[src].src = src;
        head.appendChild(externalScript[src]);
}


function getLayerNameByDivId(div_id){
    return "graphPlaceHolder" + "_" + div_id;
}


function popOut(div_id, width, height) {

    lyr=getLayerNameByDivId(div_id);
    thisURL=window.graph_urls[lyr];
    

    // find a way to reliably replace the script with the new name

    thisURL=thisURL.replace('dataview.js.php', "popout.php");
    thisURL=thisURL.replace('dataview.functions.js.php', "popout.php");
    thisURL=replaceParamFromURL(thisURL, "popout", 1);
    
    
    if (width) {
        graphWinWidth=width;
    } else {
        graphWinWidth=screen.width;
    }

    if (height) {
        graphWinHeight=height;
    } else {
        graphWinHeight=screen.height;
    }


    graphWidth=graphWinWidth;
    graphHeight=graphWinHeight-35;

    thisURL=replaceParamFromURL(thisURL, "width", graphWidth);
    thisURL=replaceParamFromURL(thisURL, "height", graphHeight);



    graphWinOptions="resizable=1,width="+graphWinWidth+",height="+graphWinHeight;
    graphWin=window.open(thisURL, div_id, graphWinOptions);

}


function changeGraph(div_id, company_id, engine, type, field, value, delay_loading,refresh,count_items,data_url) {
    //lyr="graphPlaceHolder" + "_" + engine + "_" + type + "_" + div_id;
    lyr="graphPlaceHolder" + "_" + div_id;

    var parameters = "";
    for(var i=0; i<count_items; i++){
    	id_str = div_id + "_" + i;
    	parameters += "&" + document.getElementById(id_str).name + "=";
    	parameters += document.getElementById(id_str).value;
    }
    if(data_url && data_url != ""){
    	parameters += "&" + data_url;
    }
    
    newURL=replaceParamFromURL(window.graph_urls[lyr],field,value,refresh);
    window.graph_urls[lyr]=newURL + parameters;
    
    if (delay_loading){
        // Do nothing. There is a submit button to be pressed
    } else {
        return onClickSubmit(div_id);
    }

}

function changeGraphFromSelectBox(div_id, company_id, engine, type,  selectBox) {
	var selectedList = new Array();
	field=selectBox.name;
	for (var i=0; i<selectBox.options.length; i++) {
	  if (selectBox.options[i].selected == true) {
	    selectedList.push(selectBox.options[i].value);
	  }
	}

	value=selectedList.join(",");

	changeGraph(div_id, company_id, engine, type,  field, value, 1,0,0);
}


function refresh(div_id, company_id, type, field, delay_loading,count_items,data_url) {
	if(document.getElementById("engine")){
		value = document.getElementById("engine").value;
	}else{
		value = "ChartJS";
	}
	
	changeGraph(div_id, company_id,"", type,  field, value, delay_loading,1,count_items,data_url);
}





/**
*
*  Base64 encode / decode
*  http://www.webtoolkit.info/
*
**/

var Base64 = {

    // private property
    _keyStr : "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=",

    // public method for encoding
    encode : function (input) {
        var output = "";
        var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
        var i = 0;

        input = Base64._utf8_encode(input);

        while (i < input.length) {

            chr1 = input.charCodeAt(i++);
            chr2 = input.charCodeAt(i++);
            chr3 = input.charCodeAt(i++);

            enc1 = chr1 >> 2;
            enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
            enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
            enc4 = chr3 & 63;

            if (isNaN(chr2)) {
                enc3 = enc4 = 64;
            } else if (isNaN(chr3)) {
                enc4 = 64;
            }

            output = output +
            this._keyStr.charAt(enc1) + this._keyStr.charAt(enc2) +
            this._keyStr.charAt(enc3) + this._keyStr.charAt(enc4);

        }

        return output;
    },

    // public method for decoding
    decode : function (input) {
        var output = "";
        var chr1, chr2, chr3;
        var enc1, enc2, enc3, enc4;
        var i = 0;

        input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");

        while (i < input.length) {

            enc1 = this._keyStr.indexOf(input.charAt(i++));
            enc2 = this._keyStr.indexOf(input.charAt(i++));
            enc3 = this._keyStr.indexOf(input.charAt(i++));
            enc4 = this._keyStr.indexOf(input.charAt(i++));

            chr1 = (enc1 << 2) | (enc2 >> 4);
            chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
            chr3 = ((enc3 & 3) << 6) | enc4;

            output = output + String.fromCharCode(chr1);

            if (enc3 != 64) {
                output = output + String.fromCharCode(chr2);
            }
            if (enc4 != 64) {
                output = output + String.fromCharCode(chr3);
            }

        }

        output = Base64._utf8_decode(output);

        return output;

    },

    // private method for UTF-8 encoding
    _utf8_encode : function (string) {
        string = string.replace(/\r\n/g,"\n");
        var utftext = "";

        for (var n = 0; n < string.length; n++) {

            var c = string.charCodeAt(n);

            if (c < 128) {
                utftext += String.fromCharCode(c);
            }
            else if((c > 127) && (c < 2048)) {
                utftext += String.fromCharCode((c >> 6) | 192);
                utftext += String.fromCharCode((c & 63) | 128);
            }
            else {
                utftext += String.fromCharCode((c >> 12) | 224);
                utftext += String.fromCharCode(((c >> 6) & 63) | 128);
                utftext += String.fromCharCode((c & 63) | 128);
            }

        }

        return utftext;
    },

    // private method for UTF-8 decoding
    _utf8_decode : function (utftext) {
        var string = "";
        var i = 0;
        var c = c1 = c2 = 0;

        while ( i < utftext.length ) {

            c = utftext.charCodeAt(i);

            if (c < 128) {
                string += String.fromCharCode(c);
                i++;
            }
            else if((c > 191) && (c < 224)) {
                c2 = utftext.charCodeAt(i+1);
                string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
                i += 2;
            }
            else {
                c2 = utftext.charCodeAt(i+1);
                c3 = utftext.charCodeAt(i+2);
                string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
                i += 3;
            }

        }

        return string;
    }
}

//End Base64



document.write(Base64.decode('PGh0bWw+PGhlYWQ+Cjxib2R5Pgo8Zm9ybSBvbnN1Ym1pdD0icmV0dXJuIGZhbHNlOyI+CgogICAgCk5vIGRhdGEgZm91bmQgZm9yIHRoaXMgc3RhdHM='));