_________________
Add to submit button:

if(CheckAllFields() == true) {
	//_getEditAppletData();		// enable this line if form has Java applet
	f.submit();
	}


_________________
Add to onLoad:

f = document.forms[0];

<or if more than one form on Domino Form>
f = document._Frm;


_________________
Add to JSHeader:

var f;
var hasErrors;
var errorMsgs;

// validation section
function CheckField(field, msg) {
    if (field.type == "text" | field.type== "textarea") {  
        if (field.value == "") {
            field.className = "error"
            errorMsgs += msg + "\n\r"
            field.focus();
            return false;
        }
        field.className = "";
        return true;
    }
    if (field.type == "select-one") {
        if (field.selectedIndex <= 0 ) {
            field.className = "error"
            field.focus();
            errorMsgs += msg + "\n\r"
            return false;
        }
        field.className = "";
        return true;
    }
    if (field.type == "select-multiple") {
        if (field.selectedIndex < 0 ) {
            field.className = "error"
            field.focus();
            errorMsgs += msg + "\n\r"
            return false;
        }
        field.className = "";
        return true;
    }
    return true;
}

function ClearFldStyle(field) {
	field.className="";
	return true;
}

function CheckAllFields() {
	// reset variables
	hasErrors = false;
	errorMsgs = "";

	// clear if/then fields
	ClearFldStyle(f.DependsonStatus);

	if(!CheckField(f.Frm_FldNm,"A Widget is Required")) hasErrors = true;
	if(f.SSR_Status[f.Frm_Status.selectedIndex].text=="Closed" &&
		!CheckField(f.Frm_DependsonStatus,"You must do This when That is that.")) hasErrors = true;
		
     if(hasErrors==true) {
        		alert(errorMsgs);
        		return false;
        } else {
        		 return true;
        }
}