function openWindow(url, width, height, scrollbars) {
	toppos = 50;
	leftpos = 50;
		
	options = "location=0,menubar=0,resizable=0,width=" + width + ",height=" + height + ",scrollbars=" + scrollbars + ",screenX=" + toppos + ",screenY=" + leftpos + ",top=" + toppos + ",left=" + leftpos;
	win = window.open(url, "newwin", options);
	win.resizeTo(width+10,height+29);
	win.focus();
}

function hoverImg(intIndex) {
    document.images['dude'+intIndex].src=navigation_over[intIndex].src;
}

function leaveImg(intIndex) {
    document.images['dude'+intIndex].src=navigation_out[intIndex].src;
}