arrowList = new Array("studentsArrow","facultyArrow","exchangeArrow","parentsArrow","alumniArrow");
for (i=0; i < arrowList.length; i++) 
   { 
       arrowList[i] = 1;
	} 
arrow01=1;
imgCt = arrowState.length;

arrowFirst = new Array(0,0,0,0,0);

function toggle2(target,arrowName,arrowNum) {
	arrowList[arrowNum]++;
	if (arrowList[arrowNum] == imgCt) {
		arrowList[arrowNum]=0;
	} 
	
	arrowFirst[arrowNum] = 1;
	
	obj=document.getElementById(target);
	obj.style.display=( (obj.style.display=='none') ? '' : 'none');
	obj2=document.getElementById(arrowName);
	obj2.src=arrowState[arrowList[arrowNum]];
}