function openWin(windowURL,windowName,windowFeatures){
	return window.open(windowURL, windowName, windowFeatures);
} 

function sobre(src) {
bname=navigator.userAgent
	if (bname.indexOf("IE 5")!=-1) {
		a = 1;
	} else {
		src.style.cursor = 'pointer'; src.className = 'destacaclar';
	}
}

function fora(src) {
bname=navigator.userAgent
	if (bname.indexOf("IE 5")!=-1) {
		a = 1;
	} else {
		src.style.cursor = 'default'; src.className = 'destacafosc';
	}
}