var dsHomeOnImage=new Image(68,17);
dsHomeOnImage.src="/images/navbar/shome_on.gif";
var dsHomeOffImage=new Image(68,17);
dsHomeOffImage.src="/images/navbar/shome_off.gif";
var dsAccessOnImage=new Image(95,17);
dsAccessOnImage.src="/images/navbar/dataaccess_on.gif";
var dsAccessOffImage=new Image(95,17);
dsAccessOffImage.src="/images/navbar/dataaccess_off.gif";
var dsDocsOnImage=new Image(134,17);
dsDocsOnImage.src="/images/navbar/sdocumentation_on.gif";
var dsDocsOffImage=new Image(134,17);
dsDocsOffImage.src="/images/navbar/sdocumentation_off.gif";
var dsSoftOnImage=new Image(98,17);
dsSoftOnImage.src="/images/navbar/ssoftware_on.gif";
var dsSoftOffImage=new Image(98,17);
dsSoftOffImage.src="/images/navbar/ssoftware_off.gif";
var dsInvOnImage=new Image(88,17)
dsInvOnImage.src="/images/navbar/inventories_on.gif";
var dsInvOffImage=new Image(88,17)
dsInvOffImage.src="/images/navbar/inventories_off.gif";
var dsMSSOnImage=new Image(74,17);
dsMSSOnImage.src="/images/navbar/mss2_on.gif";
var dsMSSOffImage=new Image(74,17);
dsMSSOffImage.src="/images/navbar/mss2_off.gif";
var dsDataOnImage=new Image(79,17);
dsDataOnImage.src="/images/navbar/data2_on.gif";
var dsDataOffImage=new Image(79,17);
dsDataOffImage.src="/images/navbar/data2_off.gif";
var dsAccessOnImage=new Image(96,17);
dsAccessOnImage.src="/images/navbar/dataaccess_on.gif";
var dsAccessOffImage=new Image(96,17);
dsAccessOffImage.src="/images/navbar/dataaccess_off.gif";
var dsSLibOnImage=new Image(127,17);
dsSLibOnImage.src="/images/navbar/slibraries_on.gif";
var dsSLibOffImage=new Image(127,17);
dsSLibOffImage.src="/images/navbar/slibraries_off.gif";
var dsSubOnImage=new Image(79,17);
dsSubOnImage.src="/images/navbar/subscribe_on.gif";
var dsSubOffImage=new Image(79,17);
dsSubOffImage.src="/images/navbar/subscribe_off.gif";