// JavaScript Document
var lastFocus = "";
var originalStyle = "";
 
function getFocusBorder(elt) {

	if(elt != lastFocus){
		if(lastFocus != "")
			lastFocus.className = originalStyle;
		
		originalStyle = elt.className;
		if(elt.className != "")
			elt.className += ' focus';
		else
			elt.className = 'focus';
		lastFocus = elt;
	}

}