// EXTERNAL LINKING -------------------------------------- //
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;
// ACCESSIBLE HIDDEN DIVS --------------------------------- //
//
// hide elements on page load with inline CSS: style="position: absolute; left: -9999px;"
// if javascript is disabled, then PHP removes the inline CSS via the $_GET variable, "&js=false"
function toggle(element_id){
	var elem = document.getElementById(element_id);
	if(elem.style.position != 'absolute'){
		elem.style.position = 'absolute';
		elem.style.left = '-9999em';
	} else {
		elem.style.position = 'relative';
		elem.style.left = '0px';
	}
	return false;
}