//this function runs when the page is loaded
function init() {
    updateExternalLinks();
}

function updateExternalLinks() {
 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";
 }
}

function hackMinHeight() {
 if (!document.getElementsByTagName) return;
 var titles = document.getElementsByTagName("h2");
 for (var i=0; i<titles.length; i++) {
   var title = titles[i];
   if (title.className=="min_height"){
     tmp=title.innerHTML;
     title.innerHTML="<img src='./images/spacer.gif' alt='' style='float:right;height:50px;width:1px;' />"+tmp;
   }
 }
}


window.onload = init;