function popup(mylink, windowname)
{
    if (! window.focus)return true;
    var href;
    if (typeof(mylink) == 'string')
       href=mylink;
    else
       href=mylink.href;
    window.open(href, windowname,"height=400,width=800,status=yes,toolbar=no,menubar=no,location=no,resizable=yes,scrollbars=yes");
    return false;
}

function ask_demo ()
{
    window.open('/products/ask_demo.aspx',"Demo","height=500,width=650,status=yes,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=no");
}

function ask_demo_purchase (myPackage)
{
    var href='/products/ac_pos/ask_demo.aspx';
    if(myPackage!=null)
        href=href+'?' + myPackage;
        
    window.open(href,"Demo","height=500,width=650,status=yes,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=no");
}

function ask_quotation_purchase (myPackage)
{
    var href='/products/ac_pos/ask_quotation.aspx';
    if(myPackage!=null)
        href=href+'?' + myPackage;
        
    window.open(href,"Quotation","height=500,width=650,status=yes,toolbar=no,menubar=no,location=no,resizable=no,scrollbars=no");
}

function popup_full (mylink, windowname)
{
    if (! window.focus)return true;
    var href;
    if (typeof(mylink) == 'string')
       href=mylink;
    else
       href=mylink.href;
    window.open(href, windowname,"height=screen.height,width=screen.width,status=yes,toolbar=no,menubar=no,resizable=yes,scrollbars=yes");
    return false;
}



function toggle (element)
{   
    var element = document.getElementById (element);
    if (element.style.display == "none")
        element.style.display = "block";
    else
        element.style.display = "none";
}