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;

$(document).ready(function() {
	$(".select_nav input").hide();
	/* Home - Select Navs - Submit onchange and hide submits */
	$(".select_nav select").change(function() { 
		this.form.submit(); 
		$(".select_nav input").hide();
	}); 
});