function makenav(str,w,h) {
	this.off=new Image (w,h);
	this.off.src=dir+"images/lnav_"+str+".gif";
	this.on=new Image (w,h);
	this.on.src=dir+"images/lnav_"+str+"_on.gif";
}

navIMG=new Array();
navIMG[0]=new makenav ("aboutus",151,19);
navIMG[1]=new makenav ("bankingserv",151,19);
navIMG[2]=new makenav ("financialtools",151,19);
navIMG[3]=new makenav ("locations",151,19);
navIMG[4]=new makenav ("privacy",151,19);

function toggle(n,on) {
	if(on==1) {
		document.images["nav"+n].src=navIMG[n].on.src;
	} else {
		document.images["nav"+n].src=navIMG[n].off.src;
	}
}