function check(target) {	
	if(target.value !== "") {
		target.className = "selected";
	} else {
		target.className = "";
	}
}

function checkAll() {
	field = new Array('name','vorname','email','nachricht','firma','strasse','plz','ort','land','telefon','fax','email','website');
	
	for(var i = 0; i < field.length; i++) {
		if(document.Formular[field[i]])	{
			check(document.Formular[field[i]]);
		}		
	}
}

    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"), "");
        }*/
    }}
if (window.attachEvent) window.attachEvent("onload", sfFocus);