var offPic = new Image();	
offPic.src='/front_images/left_navi_menu.gif';
	
var onPic = new Image();
onPic.src='/front_images/left_menu_bar_y.gif';

var offLeft = new Image();
offLeft.src = "/front_images/off_left_d.gif";
	 
var offRight = new Image();
offRight.src = "/front_images/off_right_d.gif";
	 
var offBg = new Image();
offBg.src = "/front_images/off_bg_d.gif";

var onLeft = new Image();
onLeft.src = "/front_images/off_left_sel_yel.gif";
	
var onRight = new Image();
onRight.src = "/front_images/off_right_sel_yel.gif";

var onBg = new Image();
onBg.src = "/front_images/on_bg_sel_yel.gif";

var img_o = new Image();
var img_n = new Image();

img_o.src="/front_images/lsebul_off.gif";
img_n.src="/front_images/lsebul_on.gif";

function changeimage(newid,type){
	obj = document.getElementById(newid);
	if(type=='o'){
obj.src=img_o.src;	
	}else{
obj.src=img_n.src;	
	}
}
function onMousechangebg(obj){
	obj.style.backgroundImage= 'url('+onPic.src+')';	
}
function offMousechangebg(obj){
	obj.style.backgroundImage='url('+offPic.src+')';	
}
function changebgon(id){
	var objLeft = document.getElementById('img1'+id);
	var objBg = document.getElementById('class'+id);
	var objRight = document.getElementById('img2'+id);
	objLeft.src = onLeft.src;
	objBg.style.backgroundImage = "url("+ onBg.src +")";
	objRight.src = onRight.src;
}
function changebgoff(id){
	var objLeft = document.getElementById('img1'+id);
	var objBg = document.getElementById('class'+id);
	var objRight = document.getElementById('img2'+id);
	objLeft.src = offLeft.src;
	objBg.style.backgroundImage = "url("+ offBg.src +")";
	objRight.src = offRight.src;
}