var ns4 = (document.layers);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);
var ns6 = (!document.all && document.getElementById);


if (ns4) {
  visible = 'show';
  hidden = 'hide';
} else {
  visible = 'visible';
  hidden = 'hidden';
}

es_orig = new Image;
es_orig.src = CommonPath + "/images/ngbanner/esa.jpg";
es_over = new Image;
es_over.src = CommonPath + "/images/ngbanner/esb.jpg";
es_com = new Image;
es_com.src = CommonPath + "/images/ngbanner/es_description.jpg";

itc_orig = new Image;
itc_orig.src = CommonPath + "/images/ngbanner/ita.jpg";
itc_over = new Image;
itc_over.src = CommonPath + "/images/ngbanner/itb.jpg";
itc_com = new Image;
itc_com.src = CommonPath + "/images/ngbanner/it_description.jpg";

ms_orig = new Image;
ms_orig.src = CommonPath + "/images/ngbanner/msa.jpg";
ms_over = new Image;
ms_over.src = CommonPath + "/images/ngbanner/msb.jpg";
ms_com = new Image;
ms_com.src = CommonPath + "/images/ngbanner/ms_description.jpg";

is_orig = new Image;
is_orig.src = CommonPath + "/images/ngbanner/isa.jpg";
is_over = new Image;
is_over.src = CommonPath + "/images/ngbanner/isb.jpg";
is_com = new Image;
is_com.src = CommonPath + "/images/ngbanner/is_description.jpg";

nn_orig = new Image;
nn_orig.src = CommonPath + "/images/ngbanner/nna.jpg";
nn_over = new Image;
nn_over.src = CommonPath + "/images/ngbanner/nnb.jpg";
nn_com = new Image;
nn_com.src = CommonPath + "/images/ngbanner/nn_description.jpg";

ss_orig = new Image;
ss_orig.src = CommonPath + "/images/ngbanner/ssa.jpg";
ss_over = new Image;
ss_over.src = CommonPath + "/images/ngbanner/ssb.jpg";
ss_com = new Image;
ss_com.src = CommonPath + "/images/ngbanner/ss_description.jpg";

st_orig = new Image;
st_orig.src = CommonPath + "/images/ngbanner/sta.jpg";
st_over = new Image;
st_over.src = CommonPath + "/images/ngbanner/stb.jpg";
st_com = new Image;
st_com.src = CommonPath + "/images/ngbanner/st_description.jpg";

com_com = new Image;
com_com.src = CommonPath + "/images/ngbanner/space05.gif";


function showDesc(theImg) {
	if(ns4) {
		document.sectorimage.document.images[0].src=theImg;
		document.sectorimage.visibility = visible;
	} else if(ie4) {			
		document.all["com1"].src=theImg;
		document.all["sectorimage"].style.visibility = visible;
	} else {		
		document.com1.src=theImg;
		document.getElementById("sectorimage").style.visibility = visible;
	}
}

function hideDesc() {
	if(ns4) {
		document.sectorimage.visibility = hidden;
	} else if(ie4) {			
		document.all["sectorimage"].style.visibility = hidden;
	} else {		
		document.getElementById("sectorimage").style.visibility = hidden;
	}
}