paulo@25: function getKeypress(e) {
paulo@25: 	c = null
paulo@25: 
paulo@25: 	if (e.which == null)
paulo@25: 		c = String.fromCharCode(e.keyCode);   // IE
paulo@25: 	else if (e.which != 0 && e.charCode != 0)
paulo@25: 		c = String.fromCharCode(e.which);     // All others
paulo@25: 
paulo@25: 	if (c != null) {
paulo@25: 		if (c == 'n')
paulo@25: 			goHref('next');
paulo@25: 		else if (c == 'p')
paulo@25: 			goHref('prev');
paulo@25: 		else if (c == 'u')
paulo@25: 			goHref('up');
paulo@25: 	}
paulo@25: }
paulo@25: 
paulo@25: function goHref(id) {
paulo@25: 	window.location.href = document.getElementById(id).href;
paulo@25: }
paulo@25: 
paulo@25: document.onkeypress = getKeypress