function blankLinks() {
 if (!document.getElementsByTagName) return;
 var bLinks = document.getElementsByTagName("a");
 for (var i=0; i<bLinks.length; i++) {
   var bLink = bLinks[i];
   if (bLink.getAttribute("href") &&
       bLink.getAttribute("rel") == "blank")
     bLink.target = "_blank";
 }
}
window.onload = blankLinks;

function protected_email () {
	var email = "info"
	var emailHost = "thegreyhouse.be"
	document.write("<a class='orange' href=" + "mail" + "to:" + email + "@" + emailHost+ ">" + email + "@" + emailHost+ "<\/a>")
}

function show_overlay(object) {
    if (document.getElementById && document.getElementById(object) != null)
         node = document.getElementById(object).style.display='block';
    else if (document.layers && document.layers[object] != null)
        document.layers[object].display = 'block';
    else if (document.all)
        document.all[object].style.display = 'block';
}

function hide_overlay(object) {
    if (document.getElementById && document.getElementById(object) != null)
         node = document.getElementById(object).style.display='none';
    else if (document.layers && document.layers[object] != null)
        document.layers[object].display = 'none';
    else if (document.all)
         document.all[object].style.display = 'none';
}