// JScript File

var maxItems = 5;
var itemsCount = 14;

function checkForCompare(symbol, check)
{
    var checkedCount = 0;
    for (i = 1; i <= itemsCount; i++)
    {
        var idName = "tit" + i;
        if (document.getElementById(idName).checked) checkedCount++;
        document.getElementById(idName).disabled = false;
    }
    if (checkedCount >= maxItems)
    {
        for (i = 1; i <= itemsCount; i++)
        {
            var idName = "tit" + i;
            if (!document.getElementById(idName).checked)
                document.getElementById(idName).disabled = true;
        }
    }
    document.chart.setComparing(symbol, check);
}