var myvar;
function menuinit() {
	for(i=1;i<6;i++) {
		if(document.getElementById('m'+i)) {
			document.getElementById('m'+i).style.display = 'none';
		}
	}

	for(i=1;i<6;i++) {
		if(document.getElementById('pm'+i)) {
			document.getElementById('pm'+i).src = 'http://itidjournal.org/images/expand.gif';
		}
	}

	/**
	 * petienne3 - 03/11/10
	 * changed from static to variable handling of .style.display and .src attributes
        document.getElementById('m1').style.display = 'none';
        document.getElementById('m2').style.display = 'none';
        document.getElementById('m3').style.display = 'none';
	document.getElementById('m4').style.display = 'none';

	document.getElementById('pm1').src = 'http://itidjournal.org/images/expand.gif';
	document.getElementById('pm2').src = 'http://itidjournal.org/images/expand.gif';
	document.getElementById('pm3').src = 'http://itidjournal.org/images/expand.gif';
	document.getElementById('pm4').src = 'http://itidjournal.org/images/expand.gif';
	**/
}
function menuexpand (i) {
        menuinit();
        if (myvar == i) {
		document.getElementById('p' + i).src = 'http://dev-ejournals.library.gatech.edu/redesign/images/expand.gif';
		document.getElementById(i).style.display = 'none';
		myvar = '';
	}
        else {
		document.getElementById('p' + i).src = 'http://dev-ejournals.library.gatech.edu/redesign/images/minus.gif';
		document.getElementById(i).style.display = 'block';
		myvar = i;
	}
}