function checkEmail(email)
{
if(email.length > 0)
   {
   if (email.indexOf(' ') >= 0)
      alert("email addresses cannot have spaces in them");
   else if (email.indexOf('@') == -1)
      alert("bad email syntax");
   }
}

function bookmark(){
    var title="goedkopesigaretten.nl"
    var url="http://www.goedkopesigaretten.nl"

    if (window.sidebar) window.sidebar.addPanel(title, url,"");

    else if( window.opera && window.print )
    {
    var mbm = document.createElement('a');
    mbm.setAttribute('rel','sidebar');
    mbm.setAttribute('href',url);
    mbm.setAttribute('title',title);
    mbm.click();
    }

    else if( document.all ) window.external.AddFavorite( url, title);

}

function showContent(vThis)
{

vParent = vThis.parentNode;
vSibling = vParent.nextSibling;
while (vSibling.nodeType==3) { 
vSibling = vSibling.nextSibling;
};
if(vSibling.style.display == "none")
{
vThis.src="http://www.goedkopesigaretten.nl/images/icon_edit.jpg";
vThis.alt = "Hide Div";
vSibling.style.display = "block";
} else {
vSibling.style.display = "none";
vThis.src="http://www.goedkopesigaretten.nl/images/icon_edit.jpg";
vThis.alt = "Show Div";
}
return;
}