function changeImage(){
	if (document.images){
		for (var x=0;
		x<changeImage.arguments.length;
		x+=2) {
			   document[changeImage.arguments[x]].src = eval(changeImage.arguments[x+1] + ".src");
			  }
	}
}

	home_off = new Image();home_off.src = "images/navigation/home.gif";home_on = new Image();home_on.src = "images/navigation/home_over.gif"; 
	help_off = new Image();help_off.src = "images/navigation/help.gif"; help_on = new Image();help_on.src = "images/navigation/help_over.gif"; 
	auctionCalendar_off = new Image();auctionCalendar_off.src = "images/navigation/auctioncalendar.gif"; auctionCalendar_on = new Image();auctionCalendar_on.src = "images/navigation/auctioncalendar_over.gif"; 
	login_off = new Image();login_off.src = "images/navigation/login.gif"; login_on = new Image();login_on.src = "images/navigation/login_over.gif"; 
	register_off = new Image();register_off.src = "images/navigation/register.gif"; register_on = new Image();register_on.src = "images/navigation/register_over.gif"; 
	logout_off = new Image();logout_off.src = "images/navigation/logout.gif"; logout_on = new Image();logout_on.src = "images/navigation/logout_over.gif"; 
	equipmentSales_off = new Image();equipmentSales_off.src = "images/navigation/equipmentsales.gif"; equipmentSales_on = new Image();equipmentSales_on.src = "images/navigation/equipmentsales_over.gif"; 
	corporateSite_off = new Image();corporateSite_off.src = "images/navigation/corporateSite.gif"; corporateSite_on = new Image();corporateSite_on.src = "images/navigation/corporateSite_over.gif"; 
	privacyPolicy_off = new Image();privacyPolicy_off.src = "images/navigation/privacypolicy.gif"; privacyPolicy_on = new Image();privacyPolicy_on.src = "images/Navigation/privacypolicy_over.gif"; 
	termsAndConditions_off = new Image();termsAndConditions_off.src = "images/navigation/termsandconditions.gif";termsAndConditions_on = new Image();termsAndConditions_on.src = "images/navigation/termsandconditions_over.gif"; 



salesannouncement_off = new Image();
salesannouncement_off.src = "images/auctiontoolbar/salesannouncement.gif";
salesannouncement_on = new Image();
salesannouncement_on.src = "images/auctiontoolbar/salesannouncement_over.gif";

viewsalescatalogue_off = new Image();
viewsalescatalogue_off.src = "images/auctiontoolbar/viewsalescatalogue.gif";
viewsalescatalogue_on = new Image();
viewsalescatalogue_on.src = "images/auctiontoolbar/viewsalescatalogue_over.gif";

registertobid_off = new Image();
registertobid_off.src = "images/auctiontoolbar/registertobid.gif";
registertobid_on = new Image();
registertobid_on.src = "images/auctiontoolbar/registertobid_over.gif";

paymentinformation_off = new Image();
paymentinformation_off.src = "images/auctiontoolbar/paymentinformation.gif";
paymentinformation_on = new Image();
paymentinformation_on.src = "images/auctiontoolbar/paymentinformation_over.gif";

transportandremoval_off = new Image();
transportandremoval_off.src = "images/auctiontoolbar/transportandremoval.gif";
transportandremoval_on = new Image();
transportandremoval_on.src = "images/auctiontoolbar/transportandremoval_over.gif";

text_ver_off = new Image();
text_ver_off.src = "images/auctiontoolbar/text_ver.gif";
text_ver_on = new Image();
text_ver_on.src = "images/auctiontoolbar/text_ver_over.gif";

graphic_ver_off = new Image();
graphic_ver_off.src = "images/auctiontoolbar/graphic_ver.gif";
graphic_ver_on = new Image();
graphic_ver_on.src = "images/auctiontoolbar/graphic_ver_over.gif";