sfFocus = function() {
	var sfEls = document.getElementsByTagName("INPUT");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onfocus=function() {
			this.className+=" sffocus";
		}
		sfEls[i].onblur=function() {
			this.className=this.className.replace(new RegExp(" sffocus\\b"), "");
		}
	}
	var sfEls = document.getElementsByTagName("TEXTAREA");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onfocus=function() {
			this.className+=" sffocus";
		}
		sfEls[i].onblur=function() {
			this.className=this.className.replace(new RegExp(" sffocus\\b"), "");
		}
	}
}
function appendInputTypeClasses() {
	if ( !document.getElementsByTagName )
	return;
var inputs = document.getElementsByTagName('input');
var inputLen = inputs.length;
	for ( i=0;i<inputLen;i++ ) {
		if ( inputs[i].getAttribute('type') )
		inputs[i].className += ' '+inputs[i].getAttribute('type');
	}
}
if (window.attachEvent) window.attachEvent("onload", sfFocus);
if (window.attachEvent) window.attachEvent("onload", appendInputTypeClasses);