function toggleDisplay(el) {
	if(el.nextSibling.nextSibling.style.display == 'block') {
		el.nextSibling.nextSibling.style.display = 'none';
	} else {
		el.nextSibling.nextSibling.style.display = 'block';
	}
}
function classAnchors() {
	var externalFiles = new Array('doc', 'pdf', 'jpg');
//	var myANCHORS = document.getElementById('body').getElementsByTagName('a');
	var myANCHORS = document.getElementsByTagName('a');
	var baseHREF = document.getElementsByTagName('base')[0].href;
	
	for (var i=0;i<myANCHORS.length;i++) {
		var k=0;
		for(var k=0;k<externalFiles.length;k++){
			if (myANCHORS[i].getAttribute('href').slice(-3) == externalFiles[k] || (myANCHORS[i].getAttribute('href').substr(0,4) == 'http' && myANCHORS[i].getAttribute('href').substr(0,baseHREF.length) != baseHREF)) {	
				myANCHORS[i].target = '_blank';
			}
		}
	}
}
window.onload = function() {
	classAnchors();	
}