if (document.images) {

companyon = new Image(); companyon.src = "/img/nav/company_on.gif";
technologyon = new Image(); technologyon.src = "/img/nav/technology_on.gif";
investoron = new Image(); investoron.src = "/img/nav/investor_on.gif";
press_on = new Image(); press_on.src = "/img/nav/press_on.gif";
clock_on = new Image(); clock_on.src = "/img/nav/clock_on.gif";

companyoff = new Image(); companyoff.src = "/img/nav/company.gif";
technologyoff = new Image(); technologyoff.src = "/img/nav/technology.gif";
investoroff = new Image(); investoroff.src = "/img/nav/investor.gif";
press_off = new Image(); press_off.src = "/img/nav/press.gif";
clock_off = new Image(); clock_off.src = "/img/nav/clock.gif";

}

function imgOn(imgn_ame) {
if (document.images) {
	document[imgn_ame].src = eval(imgn_ame + "on.src");
} 
}

function imgOff(imgn_ame) {
if (document.images) {
document[imgn_ame].src = eval(imgn_ame + "off.src");
}
}

function popwin(winname) {
	gWin = window.open(winname,"Details", "height=400,width=500,status=0,menubar=0,location=0,resizable=1,titlebar=0,scrollbars=1,top=0,left=0");
	gWin.focus();
}