function bio(theName) {
		// alert('theName = '+theName);
		aname = 'bio'+theName.replace(/[\s-]/gi,'');
		// alert('aname = '+aname);
		
		hide_all_bios();
		// alert('ready to show one');
		show_one(aname);
}

function show_one(aName) {
	// alert('trying to show '+aName);
	 if (document.all) {
	 	document.all[aName].style.display = 'block'; 
	 }
	 else {
	  myelement = document.getElementById(aName);
	    // if (myelement == null) { alert('returned null looking for ID '+aName); }
		// alert('myelement = '+myelement);
		myelement.style.display='block';
	 }
}

function hide_all_bios() {
		if (document.all) {
			for (i=1; i < document.all.length; i++){
					if (document.all[i].id != '') {
						if (document.all[i].id.substring(0,3) == 'bio') 
						{ document.all[i].style.display = 'none'; }
					}
				}
			}
		else {
			elements = document.getElementsByTagName("div");
				for (var i = 0; i < elements.length; i++) {
					myname = elements[i].id;
						if (myname != ''  && myname.substring(0,3) == 'bio') {
	    				elements[i].style.display='none';
						}
				}
		}
}