function join(one, two){
	var rtn = new Array();
	for (var i = 0; i<one.length; i++){
		rtn[i] = one[i];
	}
	for (i = 0; i<two.length; i++){
		rtn[i+one.length] = two[i];
	}
	return rtn;
}

Focus = function() {

	var x = document.getElementsByTagName("input");
	var y = document.getElementsByTagName("textarea");

	var Els = join(x, y);

	for (var i=0; i<Els.length; i++) {
		Els[i].onfocus=function() {
			this.className+=" focus";
		}
		Els[i].onblur=function() {
			this.className=this.className.replace(new RegExp(" focus\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", Focus);

Hover = function() {

	var x = document.getElementsByTagName("input");
	var y = document.getElementsByTagName("textarea");

	var Els = (join(x, y);

	for (var i=0; i<Els.length; i++) {
		Els[i].onmouseover=function() {
			this.className+=" hover";
		}
		Els[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" hover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", Hover);