/* break out of framesets */
if (window != top) top.location.href = 
window.location.href;

/* collapse/expand */
function expandcollapse (postid) { 
   whichpost = document.getElementById(postid); 
   if (whichpost.className=="postshown") { 
      whichpost.className="posthidden"; 
   } 
   else { 
      whichpost.className="postshown"; 
   } 
} 


/* mail form popup */
function newwindow()
{
window.open('contact.html','jav','width=600,height=400');
} 

/* all other external links */
function externalLinks() {
 if (!document.getElementsByTagName) return;
 var anchors = document.getElementsByTagName("a");
 for (var i=0; i<anchors.length; i++) {
   var anchor = anchors[i];
   if (anchor.getAttribute("href") &&
       anchor.getAttribute("rel") == "external")
     anchor.target = "_blank";
 }
}
window.onload = externalLinks;