function incrementSavedCount()
{
    var span = document.getElementById("savedCount");
    var total = parseInt(span.innerHTML);
    ++total;
    span.innerHTML = total;
}
function decrementSavedCount()
{
    var span = document.getElementById("savedCount");
    var total = parseInt(span.innerHTML);
    --total;
    span.innerHTML = total;
}
function getCookie(c_name)
{
    if (document.cookie.length>0)
    {
      c_start=document.cookie.indexOf(c_name + "=");
      if (c_start!=-1)
        { 
        c_start=c_start + c_name.length+1; 
        c_end=document.cookie.indexOf(";",c_start);
        if (c_end==-1) c_end=document.cookie.length;
        return unescape(document.cookie.substring(c_start,c_end));
        } 
    }
    return "";
}

function deleteCookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}

function setCookie( name, value, expires, path, domain, secure ) 
{
    if(value == "false")
    {
      decrementSavedCount();              
    } 
    else
    {
        checkCookie=getCookie(name);
        if (checkCookie == "true")
        {
            return;
        }
        incrementSavedCount();   
    }

    
    // set time, it's in milliseconds
    var today = new Date();
    today.setTime( today.getTime() );

    /*
    if the expires variable is set, make the correct 
    expires time, the current script below will set 
    it for x number of days, to make it for hours, 
    delete * 24, for minutes, delete * 60 * 24
    */
    if ( expires )
    {
        expires = expires * 1000 * 60 * 60 * 24;
    }
    var expires_date = new Date( today.getTime() + (expires) );

    document.cookie = name + "=" +escape( value ) +
    ( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
    ( ( path ) ? ";path=" + path : "" ) + 
    ( ( domain ) ? ";domain=" + domain : "" ) +
    ( ( secure ) ? ";secure" : "" );
    
    
}

function swapImg(imageId, newImage){ 
    var image = document.getElementById(imageId);
    image.setAttribute('src', 'assets/images/' + newImage); 
}