function onLoad() {

	var dirNum = 2;

	var url = document.location.href;
	var rep = url.replace( "http://", "" );
	var spl = rep.split("/");
	var stay = spl[dirNum];

	if(stay == "animal"){
		document.animal.src = "/animal/common/img/gnavi_1_on.gif";
		document.aboutAc.src = "/animal/common/img/acmenu_title_on.jpg";
	}

	if(stay == "school"){
		document.school.src = "/animal/common/img/gnavi_2_on.gif";
	}

	if(stay == "counseling"){
		document.counseling.src = "/animal/common/img/gnavi_3_on.gif";
	}

	if(stay == "hospital"){
		document.hospital.src = "/animal/common/img/gnavi_4_on.gif";
	}

	if(stay == "about" || stay == "access"){
		document.about.src = "/animal/common/img/gnavi_5_on.gif";
	}


	if(stay == "event"){
		document.event.src = "/animal/common/img/acmenu_1_on.jpg";
	}

	if(stay == "blog"){
		document.blog.src = "/animal/common/img/acmenu_2_on.jpg";
	}

	if(stay == "contact"){
		document.contact.src = "/animal/common/img/acmenu_3_on.jpg";
	}

	if(stay == "access"){
		document.access.src = "/animal/common/img/acmenu_4_on.jpg";
	}

	if(stay == ""){
		stay="index.html";
	}

	initRollovers(stay);
}


function initRollovers(stay) {
	if (!document.getElementById) return

	var aPreLoad = new Array();
	var sTempSrc;
	var aImages = document.getElementsByTagName('img');

	for (var i = 0; i < aImages.length; i++) {
		if (aImages[i].name != stay) {
		if (aImages[i].className == 'rollover') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_on'+ftype);

			aImages[i].setAttribute('hsrc', hsrc);
			
			aPreLoad[i] = new Image();
			aPreLoad[i].src = hsrc;
			
			aImages[i].onmouseover = function() {
				sTempSrc = this.getAttribute('src');
				this.setAttribute('src', this.getAttribute('hsrc'));
			}	
			
			aImages[i].onmouseout = function() {
				if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_on'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
		}
	}
}