function SizeIt() {
    if(document.all)
    {
    var pool = document.getElementById("content");
    if (pool.offsetHeight < 400) {
            pool.style.height = 40 + "em";
        } 
   }
}


function isEmail(obj) {
    var reg = /[^ ,.]+[@]+[^ ,.]+[.]+[^ ,.]+/;
    var result = obj.value.match(reg);
    if (result == null || result[0] != obj.value) {
        obj.style.borderColor = 'red';
        return false;
    } else {
        obj.style.borderColor = '';
        return true;
    }
}

function isString(obj) {
    if (obj.value == "") {
        obj.style.borderColor = 'red';
        return false;
    } else {
        obj.style.borderColor = '';
        return true;
    }
}

function validate(form) {
    var valid = true;
    for (var i = 0; i < form.childNodes.length; i++) {
        if (form.childNodes[i].type == "text") {
            for (var j = 0; j < form.childNodes[i].attributes.length; j++) {
                if (form.childNodes[i].attributes[j].name == "onblur") {
                    var method = form.childNodes[i].attributes[j].value;
                    var methodTrueName = method.replace(/this/, "form.childNodes[i]");
                    eval(methodTrueName);
                }
            }
        }
    }
    return true;
}

function MenuOn(menuItem, suffix) {
    var mnuItem = document.images[menuItem];
    mnuItem.src = "layout/" + menuItem + suffix + "_on.gif";
}

function MenuOff(menuItem) {
    var mnuItem = document.images[menuItem];
    mnuItem.src = "layout/" + menuItem + "_off.gif";
}