function ChangeColor(obj, i, color)
{
    obj.style.background = color;
    document.getElementById("product-brief").innerHTML = ProductBrief[i];
    //document.getElementById("product-image").src = Product[i];
    document.getElementById("product-image").src = ProductImage[i];
}

function ChangeDisableSample(i)
{
	document.getElementById("product-sample").disabled = DisableSample[i];
}