//function valButton(btn) {
//var cnt = -1;
//for (var i=btn.length-1; i > -1; i--) {
 //  if (btn[i].checked) {cnt = i; i = -1;}
//   }
//if (cnt > -1) return btn[cnt].value;
//else return null;
//}

function valButton(btn) {
var cnt = 0;

if (btn.length == undefined) {
	if (btn.checked) {
		cnt = 1;
}
}
else {
for (var i = 0; i < btn.length; i++) {
	if (btn[i].checked) {
		cnt = 1;
	}
}
}
if (cnt == 1) return true;
else return null;
}

function valFormF(form) {
var btn = valButton(form.floorcovering);
if (btn == null) {alert('Please select a floorcovering to continue'); return false;}
else return true;
}

function valFormM(form) {
var btn = valButton(form.company);
if (btn == null) {alert('Please select a manufacturer to continue'); return false;}
else return true;
}

function valFormB(form) {
var btn = valButton(form.ragid);
if (btn == null) {alert('Please select a backing to continue'); return false;}
else return true;
}