var ua = navigator.userAgent.toLowerCase();
var isW3C = (document.getElementById) ? true : false
var isAll = (document.all) ? true : false
var isSafari = false;
if (ua.indexOf("safari") != -1) { isSafari = true; }

function unblur() {
	this.blur();
}

function getLinksToBlur() {
	if ((isW3C) || (isAll)) {
		if (isW3C) {
			links = document.getElementsByTagName("a");
		} else {
			links = document.all.tags("a");
		}
		for(i=0; i<links.length; i++) {
			links[i].onfocus = unblur
		}
	}
}