function getCheckedValue(radioObj) {
    if(!radioObj)
	    return "";
    var radioLength = radioObj.length;
    if(radioLength == undefined)
	    if(radioObj.checked)
		    return radioObj.value;
	    else
		    return "";
    for(var i = 0; i <= radioLength; i++) {
	    if(radioObj[i].checked) {
		    return radioObj[i].value;
	    }
    }
    return "";
}


function showList(listName, linkName) {
    var listID = document.getElementById(listName);
    var linkID = document.getElementById(linkName);

    if(listID.style.height=="100%") {
	    listID.style.height="14em";
	    linkID.style.visibility="visible";
    } else {
	    listID.style.height="100%";
	    linkID.style.visibility="hidden";
    }

    return;
}

function showProductTab(tabName) {
    var tabID = document.getElementById(tabName);
    var linkName = tabName + "_link";
    var linkID = document.getElementById(linkName);
    var box = document.getElementById('productBox');

    if(tabName == 'product_description') {
        linkID.className="productTab active";
        document.getElementById("product_details_link").className="productTab";
        //document.getElementById("product_category_link").className="productTab";
        box.innerHTML = tabID.innerHTML;
	
    } else if(tabName == 'product_details') {
        linkID.className="productTab active";
        document.getElementById("product_description_link").className="productTab";
        //document.getElementById("product_category_link").className="productTab";
        box.innerHTML = tabID.innerHTML;
    } else if(tabName == 'product_category') {
        linkID.className="productTab active";
        document.getElementById("product_details_link").className="productTab";
        document.getElementById("product_description_link").className="productTab";
        box.innerHTML = tabID.innerHTML;
    }

}

function toggleChildren(parentName) {
    var box = document.getElementById(parentName).getElementsByTagName("span")[0];
    if(box.style.display == "none") {
	box.style.display = "block";
    } else {
	box.style.display = "none";
    }
}

function ClipBoard() {
    holdtext.innerText = copytext.innerText;
    Copied = holdtext.createTextRange();
    Copied.execCommand("Copy");
}

function toggleSubMenu() {
    var submenu = document.getElementById('sub_menu');
    if(submenu.style.display != 'block') {
        submenu.style.display = 'block';
    } else {
        submenu.style.display = 'none';
    }
}

function switchButton(img, onoff) {
    if(onoff == 'on') {
        img.src = 'images/buttons/' + img.id + '_on.png';
    } else {
        img.src = 'images/buttons/' + img.id + '.png';
    }
}