помогите доработать элементарный JavaScript

function main() {
//масив Ярлыков.
//Если один то просто строчка типа "Ярлык1".
//Если масив, то ["Ярлык1","Ярлык2",...,"ЯрлыкN"]
var LabelNames = ["3 место"];
//максимально допустимая цена за клик
var maxPrice = 35;
//минимално допустимая цена
var minPrice = 0.5;
//нижняя граница базового диапазона AveragePosition
var customLowerAveragePosition = 2.5;
//верхняя граница базового диапазона AveragePosition
var customUpperAveragePosition = 3;
//процент для базового диапазона
var customPercent = 0;
//(%)процент изменения ставки
var stepPercent = 5;
//наименьшее значение ставки AveragePosition
var minAveragePosition = 1;
//наибольшее значение ставки AveragePosition
var maxAveragePosition = 10;
//diapason
var diapason = 0.5;


var tempPercent = customPercent;
var down_max = customLowerAveragePosition;
var down_min = down_max - diapason;

var up_min = customUpperAveragePosition;
var up_max = up_min + diapason;

var to_up = maxAveragePosition - customUpperAveragePosition;

var labelName = "";
if(LabelNames.constructor === Array){
labelName = "LabelNames CONTAINS_ANY ['" + LabelNames.join("','") + "']";
}else{
labelName = "LabelNames = '" + LabelNames + "'";
}
Logger.log("Condition for labels: " + labelName);

var selectedKeyword = 0;
while(down_max > minAveragePosition){
Logger.log("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
tempPercent = tempPercent - stepPercent;
var keywordIterator = AdWordsApp.keywords()
.withCondition(labelName)
.withCondition("AveragePosition < " + Number(down_max) + " AND AveragePosition > " + Number(down_min - 0.01))
.withCondition("Impressions > 0")
.forDateRange("TODAY")
.get();
Logger.log(" AveragePosition < " + Number(down_max) + " AND AveragePosition > " + Number(down_min - 0.01));
while(keywordIterator.hasNext()){
selectedKeyword = selectedKeyword + 1;
Logger.log(" ---------------");
var keyword = keywordIterator.next();
Logger.log(" " + selectedKeyword + " ----------- keyword: " + keyword.getText());
Logger.log(" old price " + keyword.getMaxCpc());
var tempPrice = keyword.getMaxCpc() + (keyword.getMaxCpc() * tempPercent)/100;
if (tempPrice > maxPrice) {
keyword.setMaxCpc(maxPrice);
}else if (tempPrice < minPrice){
keyword.setMaxCpc(minPrice);
}else{
keyword.setMaxCpc(tempPrice);
}
Logger.log(" new price " + keyword.getMaxCpc());
Logger.log(" add percent " + tempPercent);
}
down_max = down_min - 0.01;
down_min = down_max - diapason;
}

tempPercent = customPercent;

while(up_min < maxAveragePosition){
Logger.log("+++++++++++++++++++++++++++++++++++++++++++++++++++++++++");
tempPercent = tempPercent + stepPercent;
var keywordIterator = AdWordsApp.keywords()
.withCondition(labelName)
.withCondition("AveragePosition < " + Number(up_max) + " AND AveragePosition > " + Number(up_min-0.01))
.withCondition("Impressions > 0")
.forDateRange("TODAY")
.get();
Logger.log(" AveragePosition < " + Number(up_max) + " AND AveragePosition > " + Number(up_min-0.01));
while (keywordIterator.hasNext()){
selectedKeyword = selectedKeyword + 1;
Logger.log(" ---------------");
var keyword = keywordIterator.next();
Logger.log(" " + selectedKeyword + " ------------------keyword " + keyword.getText());
Logger.log(" old price " + keyword.getMaxCpc());
var tempPrice = keyword.getMaxCpc() + (keyword.getMaxCpc() * tempPercent)/100;
if (tempPrice > maxPrice) {
keyword.setMaxCpc(maxPrice);
}else if (tempPrice < minPrice){
keyword.setMaxCpc(minPrice);
}else{
keyword.setMaxCpc(tempPrice);
}
Logger.log(" new price " + keyword.getMaxCpc());
Logger.log(" add percent " + tempPercent);
}

up_min = up_max;
up_max = up_max + diapason;
}


}