function curlink() {
	var as = document.getElementsByTagName('a');
	for (var i = 0, l = as.length; i < l; i++) {
		var a = as[i];
		if (a.href == location.href && a.className != 'trail') {
			a.style.color = '#000';
			//a.style.fontWeight = 'bold';
			a.style.backgroundColor = 'lightyellow';
			a.style.borderBottom = '1px solid red';
		}
	}
}
function qtip() {
	var q = document.getElementById('q');
	if (!q) return;
	q.style.color = '#888';
	q.value = 'Cardiologist, NY, Smith';
	q.onfocus = function() { if (!this.qd) { this.value = ''; this.style.color = '#000'; this.qd = true; } }
	q.onblur = function() { if (this.value == '') { this.qd = false; qtip(); } }
}