var isSafari = /safari/i.test (navigator.userAgent);
function winOpen(url, w, h) {
	if (isSafari) {
		h += 1;
	}
	var win = window.open(""+url+"", "content", "width="+w+",height="+h+",resizable=no");
	win.moveTo(200,255); 
	win.focus(); 
}

function over(obj) {
	if (document.images)
		obj.src = "images/nav/"+obj.name+"_ro.gif";
}

function out(obj) {
	if (document.images)
		obj.src = "images/nav/"+obj.name+".gif";
}