if (document.images) {

	nav1 = new Image();
	nav2 = new Image();
	nav3 = new Image();
	nav4 = new Image();
	nav5 = new Image();
	nav6 = new Image();
	
	nav1.src = "/wc.nsf/navCompany.gif";
	nav2.src = "/wc.nsf/navSolutions.gif";
	nav3.src = "/wc.nsf/navClients.gif";
	nav4.src = "/wc.nsf/navPortfolio.gif";
	nav5.src = "/wc.nsf/navNews.gif";
	nav6.src = "/wc.nsf/navSupport.gif";
	
	nav1on = new Image();
	nav2on = new Image();
	nav3on = new Image();
	nav4on = new Image();
	nav5on = new Image();
	nav6on = new Image();
	
	nav1on.src = "/wc.nsf/navOnCompany.gif";
	nav2on.src = "/wc.nsf/navOnSolutions.gif";
	nav3on.src = "/wc.nsf/navOnClients.gif";
	nav4on.src = "/wc.nsf/navOnPortfolio.gif";
	nav5on.src = "/wc.nsf/navOnNews.gif";
	nav6on.src = "/wc.nsf/navOnSupport.gif";
	
	}

function chgImg(imgField,newImg) {
	if (document.images) {
		document[imgField].src = eval(newImg + ".src");
	}
}