var dom = new Object();
dom.event = new Object();

dom.event.addEventListener = function(elm, type, func, useCapture) {
	if(! elm) { return false; }
	if(! useCapture) {
		useCapture = false;
	}
	if(elm.addEventListener) {
		elm.addEventListener(type, func, false);
	} else if(elm.attachEvent) {
		elm.attachEvent('on'+type, func);
	} else {
		return false;
	}
	return true;
};

var mr;
var sr;
var ml;
var sl;
var mnaviimg = new Array();
var mnaviimg2 = new Image();
var snavibg = new Array();
var snavibg2;

for( i = 0 ; i < 6 ; i++ ){
	mnaviimg[i] = new Image();
}

mnaviimg[0].src = "/common/images/mnavi_rent.gif";
mnaviimg[1].src = "/common/images/mnavi_rent_on.gif";
mnaviimg[2].src = "/common/images/mnavi_rent_act.gif";
mnaviimg[3].src = "/common/images/mnavi_lease.gif";
mnaviimg[4].src = "/common/images/mnavi_lease_on.gif";
mnaviimg[5].src = "/common/images/mnavi_lease_act.gif";

snavibg[0] = "url(/common/images/bg_snavi_r.gif)";
snavibg[1] = "url(/common/images/bg_snavi_r_on.gif)";
snavibg[2] = "url(/common/images/bg_snavi_r_act.gif)";
snavibg[3] = "url(/common/images/bg_snavi_l.gif)";
snavibg[4] = "url(/common/images/bg_snavi_l_on.gif)";
snavibg[5] = "url(/common/images/bg_snavi_l_act.gif)";

dom.event.addEventListener(window, 'load', function(){
	mr = document.getElementById('ctl00_mnavirent');
	sr = document.getElementById('snavirent');
	ml = document.getElementById('ctl00_mnavilease');
	sl = document.getElementById('snavilease');
	
	dom.event.addEventListener(mr, 'mouseover', mrOver);
	dom.event.addEventListener(mr, 'mouseout', mrOut);
	dom.event.addEventListener(mr, 'click', mrClick);
	dom.event.addEventListener(ml, 'mouseover', mlOver);
	dom.event.addEventListener(ml, 'mouseout', mlOut);
	dom.event.addEventListener(ml, 'click', mlClick);
	
	if( mr.src == mnaviimg[0].src ){
		sr.style.backgroundImage = snavibg[1];
		sr.style.backgroundImage = snavibg[2];
		sr.style.backgroundImage = snavibg[0];
	} else if( mr.src == mnaviimg[2].src ){
		sr.style.backgroundImage = snavibg[0];
		sr.style.backgroundImage = snavibg[1];
		sr.style.backgroundImage = snavibg[2];
	}
	if( ml.src == mnaviimg[3].src ){
		sl.style.backgroundImage = snavibg[4];
		sl.style.backgroundImage = snavibg[5];
		sl.style.backgroundImage = snavibg[3];
	} else if( ml.src == mnaviimg[5].src ){
		sl.style.backgroundImage = snavibg[3];
		sl.style.backgroundImage = snavibg[4];
		sl.style.backgroundImage = snavibg[5];
	}
});


function mrOver(){
	if( mr.src == mnaviimg[0].src ){
		mnaviimg2.src = mnaviimg[1].src;
		snavibg2 = snavibg[1];
	} else if( mr.src == mnaviimg[2].src ){
		mnaviimg2.src = mnaviimg[2].src;
		snavibg2 = snavibg[2];
	}
	mr.src = mnaviimg2.src;
	sr.style.backgroundImage = snavibg2;
}
function mrOut(){
	if( mr.src == mnaviimg[1].src ){
		mnaviimg2.src = mnaviimg[0].src;
		snavibg2 = snavibg[0];
	} else if( mr.src == mnaviimg[2].src ){
		mnaviimg2.src = mnaviimg[2].src;
		snavibg2 = snavibg[2];
	}
	mr.src = mnaviimg2.src;
	sr.style.backgroundImage = snavibg2;
}
function mrClick(){
	mr.src = mnaviimg[2].src;
	sl.style.display = "none"
	sr.style.display = "block"
	ml.src = mnaviimg[3].src;
	sr.style.backgroundImage = snavibg[2];
}
function mlOver(){
	if( ml.src == mnaviimg[3].src ){
		mnaviimg2.src = mnaviimg[4].src;
		snavibg2 = snavibg[4];
	} else if( ml.src == mnaviimg[5].src ){
		mnaviimg2.src = mnaviimg[5].src;
		snavibg2 = snavibg[5];
	}
	ml.src = mnaviimg2.src;
	sl.style.backgroundImage = snavibg2;
}
function mlOut(){
	if( ml.src == mnaviimg[4].src ){
		mnaviimg2.src = mnaviimg[3].src;
		snavibg2 = snavibg[3];
	} else if( ml.src == mnaviimg[5].src ){
		mnaviimg2.src = mnaviimg[5].src;
		snavibg2 = snavibg[5];
	}
	ml.src = mnaviimg2.src;
	sl.style.backgroundImage = snavibg2;
}
function mlClick(){
	ml.src = mnaviimg[5].src;
	sr.style.display = "none"
	sl.style.display = "block"
	mr.src = mnaviimg[0].src;
	sl.style.backgroundImage = snavibg[5];
}



/* open window */
var NewWin = null;

function openwindow1(src){
	NewWin = window.open(src,'winname','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=777,height=600');
}