function mouseover(imgName) {
	if ( imgName != '' ) {
		document.getElementById(imgName).src = "images/nav/nav_"+imgName+"_on.gif";
	}
}
function mouseout(imgName) {
	if ( imgName != imgSection ) {
		document.getElementById(imgName).src = "images/nav/nav_"+imgName+"_off.gif";
	}
}

var safari = (navigator.userAgent.toLowerCase().indexOf('safari') != -1) ? true : false;
var newwindow = ' ';
function myOpenWindow(url, title, options) {
	if ( safari ) {
		newwindow = ' ';
	}
	if (!newwindow.closed && newwindow.location) {
		newwindow.location.href = url;
	} else {
		newwindow=window.open(url,title, options);
		if (!newwindow.opener) newwindow.opener = self;
	}
	if (window.focus) {newwindow.focus()}
	return false;
}