var componentTypes = new Array();
componentTypes.push("encounter");
componentTypes.push("obs");
componentTypes.push("logic");
componentTypes.push("custom");

function changeComponentType(obj) {
    for (var i=0; i < componentTypes.length; i++) {
        var row = document.getElementById(componentTypes[i] + "ComponentType");
        if (obj[obj.selectedIndex].text.toLowerCase() == componentTypes[i])
            row.style.display = "";
        else
            row.style.display = "none";
    }
}