function setTargetURL(newURL){
    document.getElementById("_targetURL").value=newURL;
}

function hideShowInput(elementId , style){
    document.getElementById(elementId).style['display']=style;
}

function toggleDisplay(elementId){
    if(document.getElementById(elementId).style.display == "none" ){
        hideShowInput(elementId,"inline");
    }
    else {
        hideShowInput(elementId,"none");
    }

}

function changeGraphImg(strUrl,countryIndex){
    var imgElement=document.getElementById("chartImg");
    imgElement.setAttribute("src", strUrl);
    hideShowInput("chartDiv","inline-block");
    for(i=0;i<=20;i++){
        var strI=""+i;
        var element=document.getElementById("country"+strI);
        if(!element){
            continue;
        }
        if(strI== countryIndex){
           element.style['textDecoration']='underline';
        }
        else {
           element.style['textDecoration']='none';
        }
    }

}

function hideAll()
{
hideShowInput("total","none");
hideShowInput("export","none");
hideShowInput("trade","none");

}