function movePic(img_name,img_src){
  document[img_name].src = img_src;
  navImage();
}

function setPrefix(elmName) {
	if (document.getElementById != null) {
		return document.getElementById(elmName);
	}
	if (document.all != null) {
		return document.all[elmName];
	}
}

function navImage() {
	var sPath = window.location.pathname;
	var sPage = sPath.slice(sPath.lastIndexOf('/') + 1);
	if(sPage == 'cpb.aspx') {
		setPrefix("nav1").src = '../pic/navbar-01-o.jpg';
	}
	if(sPage == 'whs.aspx') {
		setPrefix("nav2").src = '../pic/navbar-02-o.jpg';
	}
	if(sPage == 'ths.aspx') {
		setPrefix("nav3").src = '../pic/navbar-03-o.jpg';
	}
	if(sPage == 'wpr.aspx') {
		setPrefix("nav4").src = '../pic/navbar-04-o.jpg';
	}
	if(sPage == 'elc.aspx') {
		setPrefix("nav5").src = '../pic/navbar-05-o.jpg';
	}
	if(sPage == 'mnp.aspx') {
		setPrefix("nav6").src = '../pic/navbar-06-o.jpg';
	}
}