// --------------- DISPLAY/HIDE ELEMENTS --------------------------------- //
function display_info(id) {
	body=document.getElementById(id);
	if (body) {
		if (body.style.display == 'none') {
    		try {
    			body.style.display='table-row'; //for modern browsers
     		} catch(e) {
     		body.style.display = 'block'; //for IE
      		}
       	}
		else {
 			body.style.display = 'none';
		}
 	}
}

function hide_info(id) {
	body=document.getElementById(id);
	body.style.display = 'none';
}

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;

function disabled() {
	alert('This feature is currently inactive. Please check back soon.');
}