var tabView = new YAHOO.widget.TabView('HomePageTabs');
var tabView2 = new YAHOO.widget.TabView('NewAndEventTabs');

function GetImageWidth(imgSrc)
{
    var image = new Image();
    image.src = imgSrc;
    return image.width;
}

function GetImageHeight(imgSrc)
{
    var image = new Image();
    image.src = imgSrc;
    return image.height;
}