function addLoadEvent(func) {
	var oldonload = window.onload;
  	if (typeof window.onload != 'function') {
    	window.onload = func;
  	} else {
    	window.onload = function() {
      		oldonload();
      		func();
    	}
  	}
}

//External Links Array
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";
 	}
}

function selectNav() {
	if (!document.getElementsByTagName) return false;
  	if (!document.getElementById) return false;
  	if (!document.getElementById("selectnav")) return false;
  	//var selectnav = document.getElementById("selectnav");
  	var x = document.getElementById("selectnav");
  	x.onchange = function() {
		if (x.options[x.selectedIndex].value != "#") {
			location = x.options[x.selectedIndex].value;
		}
	}
}

addLoadEvent(externalLinks);
addLoadEvent(selectNav);