function getStyleObject(obj) {
	var theObj = (document.all?document.all[obj]:document.getElementById(obj));
	return (theObj?theObj.style:null);
}

function getObject(obj) {
	return (document.all?document.all[obj]:document.getElementById(obj));
}

var buttons = ["admiss1","admiss2","admiss3","admiss4"];
var buttonsover = [];
var buttonsout = [];
for (var i = 0; i < buttons.length; i++) {
	buttonsover["sb" + i] = new Image();
	buttonsover["sb" + i].src = "../images/bb_hps_b_" + buttons[i] + "_on.gif";
	buttonsout["sb" + i] = new Image();
	buttonsout["sb" + i].src = "../images/bb_hps_b_" + buttons[i] + ".gif";
}

function buttonOver(e) {
	e = (e?e:window.event);
	var obj = (e.srcElement?e.srcElement:e.currentTarget);
	var elementID = obj.id;
	if (obj.src == buttonsout[obj.id].src)
		getSpecial(obj.id);
	else
		getObject("showspecial").innerHTML = "";
	obj.src = (obj.src == buttonsout[obj.id].src?buttonsover[obj.id].src:buttonsout[obj.id].src);
	
}	


function imageOver(obj,n) {
	if (obj.src == buttonsout[n].src)
		getSpecial(n);
	else
		getObject("showspecial").innerHTML = "";
	obj.src = (obj.src == buttonsout[n].src?buttonsover[n].src:buttonsout[n].src);
}

function getSpecial(id) {
	getObject("showspecial").innerHTML = getObject(id + "text").innerHTML;
}


function initButtons() {
	if (getObject("sb0")) {
		if (window.event) {
			getObject("sb0").onmouseover = buttonOver;
			getObject("sb1").onmouseover = buttonOver;
			getObject("sb2").onmouseover = buttonOver;
			getObject("sb3").onmouseover = buttonOver;
			getObject("sb0").onmouseout = buttonOver;
			getObject("sb1").onmouseout = buttonOver;
			getObject("sb2").onmouseout = buttonOver;
			getObject("sb3").onmouseout = buttonOver;
		} else {
			getObject("sb0").addEventListener("mouseover", buttonOver, false);
			getObject("sb1").addEventListener("mouseover", buttonOver, false);
			getObject("sb2").addEventListener("mouseover", buttonOver, false);
			getObject("sb3").addEventListener("mouseover", buttonOver, false);
			getObject("sb0").addEventListener("mouseout", buttonOver, false);
			getObject("sb1").addEventListener("mouseout", buttonOver, false);
			getObject("sb2").addEventListener("mouseout", buttonOver, false);
			getObject("sb3").addEventListener("mouseout", buttonOver, false);
		}
	}
}

onload = initButtons;