function showHideSidebar(){
  try{
	var objSidebar=document.getElementById("nav-container");
	var objContent=document.getElementById("content-container");
	if(objSidebar.className!="nav-container"){
	  objSidebar.className="nav-container";
	  objSidebar.style.display="none";
	  objContent.className="content-container";
	  objContent.style.width="760px";
	}else{
	  objSidebar.className="nav-container_hide";
	  objSidebar.style.display="block";
	  objContent.className="content-container_wide";
	  objContent.style.width="550px";
	}
  }catch(e){}
}

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;