function validateFormDataPhy(requestData) {    genderOpt = -1;    for(i = 0; i < requestData.gender.length; i++) {        if(requestData.gender[i].checked) {            genderOpt = i;        }    }    if(!validateName(requestData.firstname.value)) {        alert("Please enter your first name");        requestData.firstname.focus();        requestData.firstname.select();        return false;    } else if(!validateName(requestData.lastname.value)) {        alert("Please enter your last name");        requestData.lastname.focus();        requestData.lastname.select();        return false;    } else if(requestData.address1.value.length < 1) {        alert("Please enter your address");        requestData.address1.focus();        requestData.address1.select();        return false;    } else if(requestData.city.value.length < 1) {        alert("Please enter your city");        requestData.city.focus();        requestData.city.select();        return false;    } else if(requestData.state.value.length < 1) {        alert("Please enter your state");        return false;    } else if(!validateZipCode(requestData.zipCode.value)) {        alert("Please enter your Zip");        requestData.zipCode.focus();        requestData.zipCode.select();        return false;    }else if(!validatePhone(requestData.phone.value) && !validatePhone(requestData.cphone.value)) {        alert("Please enter your complete phone number.\nExample: (888)888-8888");        requestData.phone.focus();        requestData.phone.select();        return false;    } else if(!validateEmail(requestData.email.value)) {        alert("Please enter your complete email address");        requestData.email.focus();        requestData.email.select();        return false;    } else if(genderOpt == -1) {        alert("Please select your gender");        return false;    } else if(requestData.other1.value == ""){        alert("Please select a facility from the drop-down list");        requestData.other1.focus();        return false;    }    cookieManager(requestData);    return true;}function validateFormDataClss(requestData) {    genderOpt = -1;    for(i = 0; i < requestData.gender.length; i++) {        if(requestData.gender[i].checked) {            genderOpt = i;        }    }    if(requestData.salutat.value.length < 1) {        alert("Please enter your salutation");        return false;    } else if(!validateName(requestData.firstname.value)) {        alert("Please enter your first name");        requestData.firstname.focus();        requestData.firstname.select();        return false;    } else if(!validateName(requestData.lastname.value)) {        alert("Please enter your last name");        requestData.lastname.focus();        requestData.lastname.select();        return false;    } else if(requestData.address1.value.length < 1) {        alert("Please enter your address");        requestData.address1.focus();        requestData.address1.select();        return false;    } else if(requestData.city.value.length < 1) {        alert("Please enter your city");        requestData.city.focus();        requestData.city.select();        return false;    } else if(requestData.state.value.length < 1) {        alert("Please enter your state");        return false;    } else if(!validateZipCode(requestData.zipCode.value)) {        alert("Please enter your Zip");        requestData.zipCode.focus();        requestData.zipCode.select();        return false;    } else if(!validatePhone(requestData.phone.value) && !validatePhone(requestData.cphone.value)) {        alert("Please enter your complete phone number.\nExample: (888)888-8888");        requestData.phone.focus();        requestData.phone.select();        return false;    } else if(!validateEmail(requestData.email.value)) {        alert("Please enter your complete email address");        requestData.email.focus();        requestData.email.select();        return false;    } else if(genderOpt == -1) {        alert("Please select your gender");        return false;    }else if (requestData.cluser1Req.value == "Y"){        if (requestData.otherIns.value.length < 1){            alert("Please enter a value");            requestData.otherIns.focus();            requestData.otherIns.select();            return false;        }    }    cookieManagerClss(requestData);    return true;}function validateFormDataClssInt(requestData) {    genderOpt = -1;    for(i = 0; i < requestData.gender.length; i++) {        if(requestData.gender[i].checked) {            genderOpt = i;        }    }    if(requestData.salutat.value.length < 1) {        alert("Please enter your salutation");        return false;    }if(!validateName(requestData.firstname.value)) {        alert("Please enter your first name");        requestData.firstname.focus();        requestData.firstname.select();        return false;    } else if(!validateName(requestData.lastname.value)) {        alert("Please enter your last name");        requestData.lastname.focus();        requestData.lastname.select();        return false;    } else if(requestData.address1.value.length < 1) {        alert("Please enter your address");        requestData.address1.focus();        requestData.address1.select();        return false;    } else if(requestData.city.value.length < 1) {        alert("Please enter your city");        requestData.city.focus();        requestData.city.select();        return false;    } else if(requestData.state.value.length < 1) {        alert("Please enter your state");        return false;    } else if(!validateZipCode(requestData.zipCode.value)) {        alert("Please enter your Zip");        requestData.zipCode.focus();        requestData.zipCode.select();        return false;    } else if(!validatePhone(requestData.phone.value) && !validatePhone(requestData.cphone.value)) {        alert("Please enter your complete phone number.\nExample: (888)888-8888");        requestData.phone.focus();        requestData.phone.select();        return false;    } else if(!validateEmail(requestData.email.value)) {        alert("Please enter your complete email address");        requestData.email.focus();        requestData.email.select();        return false;    } else if(genderOpt == -1) {        alert("Please select your gender");        return false;    } else if (requestData.cluser1Req.value == "Y"){        if (requestData.otherIns.value.length < 1){            alert("Please enter a value");            requestData.otherIns.focus();            requestData.otherIns.select();            return false;        }    } else if(requestData.subType.value == ""){        alert("Please select your Call Center from the list.");        requestData.subType.focus();        return false;    }        cookieManagerClss(requestData);    return true;}function validateFormDataContact(requestData) {    var brochOpt = -1;    var newsOpt = -1;    var interestOpt = -1;    var interestValue = "";    var surgeryOpt = -1;    for(var i = 0; i < requestData.brochure.length; i++) {        if(requestData.brochure[i].checked) {            brochOpt = i;        }    }    for(i = 0; i < requestData.newsletter.length; i++) {        if(requestData.newsletter[i].checked) {            newsOpt = i;        }    }    for(i = 0; i < requestData.interest.length; i++) {        if(requestData.interest[i].checked) {            interestOpt = i;            interestValue = requestData.interest[i].value;        }           }    for(i = 0; i < requestData.surgery.length; i++) {        if(requestData.surgery[i].checked) {            surgeryOpt = i;                    }    }    if(requestData.salutat.value.length < 1) {        alert("Please enter your salutation");        return false;    }    else if(!validateName(requestData.firstname.value)) {        alert("Please enter your first name");        requestData.firstname.focus();        requestData.firstname.select();        return false;    } else if(!validateName(requestData.lastname.value)) {        alert("Please enter your last name");        requestData.lastname.focus();        requestData.lastname.select();        return false;    } else if(requestData.address1.value.length < 1) {        alert("Please enter your address");        requestData.address1.focus();        requestData.address1.select();        return false;    } else if(requestData.city.value.length < 1) {        alert("Please enter your city");        requestData.city.focus();        requestData.city.select();        return false;    } else if(requestData.state.value.length < 1) {        alert("Please enter your state");        return false;    } else if(!validateZipCode(requestData.zipCode.value)) {        alert("Please enter your Zip");        requestData.zipCode.focus();        requestData.zipCode.select();        return false;    } else if(!validatePhone(requestData.phone.value) && !validatePhone(requestData.cphone.value)) {        alert("Please enter your complete phone number.\nExample: (888)888-8888");        requestData.phone.focus();        requestData.phone.select();        return false    } else if(requestData.bestTime.value.length < 1) {        alert("Please select best time to call");        return false;    }    else if(!validateEmail(requestData.email.value)) {        alert("Please enter your complete email address");        requestData.email.focus();        requestData.email.select();        return false;    } else if(!validateDate(requestData.year.value,requestData.month.value,requestData.day.value)) {        alert("Please enter your complete birth date");        requestData.month.focus();        requestData.month.select();        return false;    }  else if((requestData.heightFT.value.length < 1) && (requestData.heightIN.value.length < 1)) {        alert("Please input your height");        requestData.heightFT.focus();        return false;    }  else if(requestData.weight.value.length < 1) {        alert("Please input your weight");        return false;    }  else if(brochOpt == -1) {        alert("Please select whether or not you'd like to receive a brochure");        return false;    } else if(newsOpt == -1) {        alert("Please select whether or not you'd like to receive a newsletter");        return false;    } else if(requestData.otherIns.value.length < 1) {        alert("Please select how you heard about us");        return false;    } else if((requestData.otherIns.value == "TV") && (requestData.other1.value.length < 1)){        alert("Please select the station you heard about us on");        return false;    }    else if(requestData.insurance.value.length < 1) {        alert("Please select a payment option");        return false;    } else if(interestOpt == -1) {        alert("Please select your interest");        return false;    } else if((interestValue == "SURGICAL") && (surgeryOpt == -1)) {        alert("Please select your surgical weight loss option");        return false;    }    cookieManagerClss(requestData);    return true;}function validateFormDataClssConcert(requestData) {    genderOpt = -1;    for(i = 0; i < requestData.gender.length; i++) {        if(requestData.gender[i].checked) {            genderOpt = i;        }    }    if((requestData.otherIns.value < 1) || (requestData.otherIns.value.length <1)){        alert("Please enter a valid number of tickets");        requestData.otherIns.focus();        requestData.otherIns.select();        return false;    }    if(requestData.salutat.value.length < 1) {        alert("Please enter your salutation");        return false;    }if(!validateName(requestData.firstname.value)) {        alert("Please enter your first name");        requestData.firstname.focus();        requestData.firstname.select();        return false;    } else if(!validateName(requestData.lastname.value)) {        alert("Please enter your last name");        requestData.lastname.focus();        requestData.lastname.select();        return false;    } else if(requestData.address1.value.length < 1) {        alert("Please enter your address");        requestData.address1.focus();        requestData.address1.select();        return false;    } else if(requestData.city.value.length < 1) {        alert("Please enter your city");        requestData.city.focus();        requestData.city.select();        return false;    } else if(requestData.state.value.length < 1) {        alert("Please enter your state");        return false;    } else if(!validateZipCode(requestData.zipCode.value)) {        alert("Please enter your Zip");        requestData.zipCode.focus();        requestData.zipCode.select();        return false;    } else if(!validatePhone(requestData.phone.value) && !validatePhone(requestData.cphone.value)) {        alert("Please enter your complete phone number.\nExample: (888)888-8888");        requestData.phone.focus();        requestData.phone.select();        return false;    } else if(!validateEmail(requestData.email.value)) {        alert("Please enter your complete email address");        requestData.email.focus();        requestData.email.select();        return false;    } else if(genderOpt == -1) {        alert("Please select your gender");        return false;    } else if (requestData.cluser1Req.value == "Y"){        if (requestData.otherIns.value.length < 1){            alert("Please enter a value");            requestData.otherIns.focus();            requestData.otherIns.select();            return false;        }    } else if(requestData.subType.value == ""){        alert("Please select your Call Center from the list.");        requestData.subType.focus();        return false;    }    cookieManagerClss(requestData);    return true;}function validateFormDataLit(requestData){        if(moreThanTen()) {        alert("You can select a maximum of ten brochures per request.");        return false;    } else if(!validateName(requestData.firstname.value)) {        alert("Please enter your first name");        requestData.firstname.focus();        requestData.firstname.select();        return false;    } else if(!validateName(requestData.lastname.value)) {        alert("Please enter your last name");        requestData.lastname.focus();        requestData.lastname.select();        return false;    } else if(requestData.address1.value.length < 1) {        alert("Please enter your address");        requestData.address1.focus();        requestData.address1.select();        return false;    } else if(requestData.city.value.length < 1) {        alert("Please enter your city");        requestData.city.focus();        requestData.city.select();        return false;    } else if(requestData.state.value.length < 1) {        alert("Please enter your state");        return false;    } else if(!validateZipCode(requestData.zipCode.value)) {        alert("Please enter your zip");        requestData.zipCode.focus();        requestData.zipCode.select();        return false;    } else if(!validatePhone(requestData.phone.value)) {        alert("Please enter your complete phone number.\nExample: (888)888-8888");        requestData.phone.focus();        requestData.phone.select();        return false;    } else if(!validateEmail(requestData.email.value)) {        alert("Please enter your complete email address");        requestData.email.focus();        requestData.email.select();        return false;    }    for(i = 0; i < requestData.litNum.length; i++)     {                if(!isNum(requestData.litNum[i].value) || requestData.litNum[i].value < 0 || requestData.litNum[i].value > 999)        {            alert("Please enter an integer between 1 and 999");            requestData.litNum[i].focus();            requestData.litNum[i].select();            return false;            i--;        }    }     cookieManagerClss(requestData);    return true;}function cookieManagerClss(requestData) {    if(requestData.preprocess.checked) {        //bake cookie        expDate = new Date();        expDate.setMonth(expDate.getMonth()+6);        if(requestData.salutat.value != "")            document.cookie = "salutat="+requestData.salutat.value+";expires="+expDate.toGMTString();        if(requestData.firstname.value != "")            document.cookie = "firstname="+requestData.firstname.value+";expires="+expDate.toGMTString();        if(requestData.lastname.value != "")            document.cookie = "lastname="+requestData.lastname.value+";expires="+expDate.toGMTString();        if(requestData.address1.value != "")            document.cookie = "address1="+requestData.address1.value+";expires="+expDate.toGMTString();        if(requestData.address2.value != "")            document.cookie = "address2="+requestData.address2.value+";expires="+expDate.toGMTString();        if(requestData.city.value != "")            document.cookie = "city="+requestData.city.value+";expires="+expDate.toGMTString();        if(requestData.state.value != "")            document.cookie = "state="+requestData.state.value+";expires="+expDate.toGMTString();        if(requestData.zipCode.value != "")            document.cookie = "zipCode="+requestData.zipCode.value+";expires="+expDate.toGMTString();        if(requestData.phone.value != "")            document.cookie = "phone="+requestData.phone.value+";expires="+expDate.toGMTString();        if(requestData.cphone.value != "")            document.cookie = "cphone="+requestData.cphone.value+";expires="+expDate.toGMTString();        if(requestData.email.value != "")            document.cookie = "email="+requestData.email.value+";expires="+expDate.toGMTString();        if(requestData.contactPref.value != "")            document.cookie = "contactPref="+requestData.contactPref.value+";expires="+expDate.toGMTString();        if(requestData.gender[0].checked) {            document.cookie = "gender=0;expires="+expDate.toGMTString();        } else {            document.cookie = "gender=1;expires="+expDate.toGMTString();        }        if(requestData.month.value != "")            document.cookie = "month="+requestData.month.value+";expires="+expDate.toGMTString();        if(requestData.day.value != "")            document.cookie = "day="+requestData.day.value+";expires="+expDate.toGMTString();        if(requestData.year.value != "")            document.cookie = "year="+requestData.year.value+";expires="+expDate.toGMTString();    } else if(document.cookie.split("; ").length > 1) {        //remove cookie        expDate = new Date();        expDate.setDate(expDate.getDate()-1);        document.cookie = "salutat=;expires="+expDate.toGMTString();        document.cookie = "firstname=;expires="+expDate.toGMTString();        document.cookie = "lastname=;expires="+expDate.toGMTString();        document.cookie = "address1=;expires="+expDate.toGMTString();        document.cookie = "address2=;expires="+expDate.toGMTString();        document.cookie = "city=;expires="+expDate.toGMTString();        document.cookie = "state=;expires="+expDate.toGMTString();        document.cookie = "zipCode=;expires="+expDate.toGMTString();        document.cookie = "phone=;expires="+expDate.toGMTString();        document.cookie = "cphone=;expires="+expDate.toGMTString();        document.cookie = "email=;expires="+expDate.toGMTString();        document.cookie = "contactPref=;expires="+expDate.toGMTString();        document.cookie = "gender=;expires="+expDate.toGMTString();        document.cookie = "month=;expires="+expDate.toGMTString();        document.cookie = "day=;expires="+expDate.toGMTString();        document.cookie = "year=;expires="+expDate.toGMTString();    }}function cookieManager(requestData) {    if(requestData.preprocess.checked) {        //bake cookie        expDate = new Date();        expDate.setMonth(expDate.getMonth()+6);        if(requestData.firstname.value != "")            document.cookie = "firstname="+requestData.firstname.value+";expires="+expDate.toGMTString();        if(requestData.lastname.value != "")            document.cookie = "lastname="+requestData.lastname.value+";expires="+expDate.toGMTString();        if(requestData.address1.value != "")            document.cookie = "address1="+requestData.address1.value+";expires="+expDate.toGMTString();        if(requestData.address2.value != "")            document.cookie = "address2="+requestData.address2.value+";expires="+expDate.toGMTString();        if(requestData.city.value != "")            document.cookie = "city="+requestData.city.value+";expires="+expDate.toGMTString();        if(requestData.state.value != "")            document.cookie = "state="+requestData.state.value+";expires="+expDate.toGMTString();        if(requestData.zipCode.value != "")            document.cookie = "zipCode="+requestData.zipCode.value+";expires="+expDate.toGMTString();        if(requestData.phone.value != "")            document.cookie = "phone="+requestData.phone.value+";expires="+expDate.toGMTString();        if(requestData.cphone.value != "")            document.cookie = "cphone="+requestData.cphone.value+";expires="+expDate.toGMTString();        if(requestData.email.value != "")            document.cookie = "email="+requestData.email.value+";expires="+expDate.toGMTString();        if(requestData.contactPref.value != "")            document.cookie = "contactPref="+requestData.contactPref.value+";expires="+expDate.toGMTString();        if(requestData.gender[0].checked) {            document.cookie = "gender=0;expires="+expDate.toGMTString();        } else {            document.cookie = "gender=1;expires="+expDate.toGMTString();        }        if(requestData.month.value != "")            document.cookie = "month="+requestData.month.value+";expires="+expDate.toGMTString();        if(requestData.day.value != "")            document.cookie = "day="+requestData.day.value+";expires="+expDate.toGMTString();        if(requestData.year.value != "")            document.cookie = "year="+requestData.year.value+";expires="+expDate.toGMTString();    } //else if(document.cookie.split("; ").length > 1) {//remove cookie//expDate = new Date();//expDate.setDate(expDate.getDate()-1);//document.cookie = "firstname=;expires="+expDate.toGMTString();//document.cookie = "lastname=;expires="+expDate.toGMTString();//document.cookie = "address1=;expires="+expDate.toGMTString();//document.cookie = "address2=;expires="+expDate.toGMTString();//document.cookie = "city=;expires="+expDate.toGMTString();//document.cookie = "state=;expires="+expDate.toGMTString();//document.cookie = "zipCode=;expires="+expDate.toGMTString();//document.cookie = "phone=;expires="+expDate.toGMTString();//document.cookie = "cphone=;expires="+expDate.toGMTString();//document.cookie = "email=;expires="+expDate.toGMTString();//document.cookie = "contactPref=;expires="+expDate.toGMTString();//document.cookie = "gender=;expires="+expDate.toGMTString();//document.cookie = "month=;expires="+expDate.toGMTString();//document.cookie = "day=;expires="+expDate.toGMTString();//document.cookie = "year=;expires="+expDate.toGMTString();//}}function validateName(name) {    regexp = /^[a-zA-Z]{2}([a-zA-Z]|\s)*$/;    if(regexp.test(name)) {        return true;  //it matches    } else {        return false; //it doesn't    }}function validateDate(year,month,day) {    nday = parseInt(day,10);    nyear = parseInt(year,10);    nmonth = parseInt(month,10);    thisDate = new Date();    lowerLimit = thisDate.getFullYear() - 125;    upperLimit = thisDate.getFullYear();    if(isNaN(nday) || isNaN(nmonth) || isNaN(nyear)) {        return false;    }    if(nmonth < 1 || nmonth > 12) {        return false;    }    if(nday < 1 || nday > 31) {        return false;    }    if(nyear < lowerLimit || nyear > upperLimit) {        return false;    }    return true;}function validateEmail(email) {    regexp = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;    if(regexp.test(email)) {        return true;  //it matches    } else {        return false; //it doesn't    }}function validatePhone(phone) {    regexp = /^\D*(\d{3})\D*(\d{3})\D*(\d{4})\D*$/    if(regexp.test(phone)) {        return true;  //it matches    } else {        return false; //it doesn't    }}function isNum(passedVal){// check whether passed value is a number    if(passedVal.length < 1){        return false;    }    if(passedVal == "0") {        return false;    }    for(j=0; j < passedVal.length; j++)    {        if(passedVal.charAt(j) < "0"){            return false;        }        if(passedVal.charAt(j) > "9"){            return false;        }    }    return true;}function updateCost() {//maxReg = total number of checkboxes on form    var newTot = 0.00;    var maxFields = parseInt(document.dgForm.maxReg.value,10) * 2;    for(var i = 1; i < maxFields; i += 2) {        if(document.dgForm.elements[(i-1)].checked) {            newTot += parseFloat(document.dgForm.elements[i].value);        }    }    document.dgForm.totalCost.value = newTot.toFixed(2);}//thisCost(int) cost for classfunction validateZipCode(zipcode) {    regexp = /^\D*(\d{5})\D*$/        if(regexp.test(zipcode)) {        return true;  //it matches    } else {        return false; //it doesn't    }}function moreThanTen() {    var maxFields = parseInt(document.dgForm.maxReg.value,10) * 2;    var cnt = 0;    for(var i = 0; i < maxFields; i += 2) {        if(document.dgForm.elements[i].checked) {            cnt++;        }    }    if(cnt > 10) {        return true;    } else {        return false;    }}function initFrm() {    if(document.cookie != "" && document.cookie.split("; ").length > 1) {        regexp = /^(salutat)?(firstname)?(lastname)?(address1)?(address2)?(city)?(state)?(zipCode)?(phone)?(cphone)?(email)?(contactPref)?(gender)?(month)?(day)?(year)?$/;        var tempStr = "";        document.dgForm.preprocess.checked = true;        info = document.cookie.split("; ");        for(var i = 0; i < info.length; i++) {            thsFld = info[i].split("=")[0];            if(regexp.test(thsFld)) {                if(thsFld == "gender") {                    tempStr = "document.dgForm."+thsFld+"["+info[i].split("=")[1]+"].checked = true;"                } else {                    tempStr = "document.dgForm."+thsFld+".value = '"+info[i].split("=")[1]+"';";                }                eval(tempStr);            }        }    }}/*function screeningHandler(i, thisURL) {    if(document.crForm.elements[i].checked) {      var link = "" + thisURL + document.crForm.elements[i].value;      var requestWindow = window.open(link,'','toolbar=no,location=no,status=yes,menubar=no,resizable=no,scrollbars=yes,width=400,height=450,left=0,top=0');      requestWindow.focus();    }  }*/function screeningHandler(i, thisURL) {        var link = "" + thisURL + i.substring(2);    var requestWindow = window.open(link,'','toolbar=no,location=no,status=yes,menubar=no,resizable=no,scrollbars=yes,width=400,height=450,left=0,top=0');    requestWindow.focus();    }function NewWindow(link) {    var requestWindow = window.open(link,'','toolbar=no,location=no,status=yes,menubar=no,resizable=yes,scrollbars=yes,width=1024,height=768,left=0,top=0');    requestWindow.focus();}function NewCalWindow(month) {    var link = "classCalendar.jsp?mnthInc=" + month    var requestWindow = window.open(link,'','toolbar=no,location=no,status=yes,menubar=no,resizable=yes,scrollbars=no,width=350,height=250,left=0,top=0');    requestWindow.focus();}function NewSmallWindow(link) {    var requestWindow = window.open(link,'smllWin','toolbar=no,location=no,status=yes,menubar=no,resizable=yes,scrollbars=yes,width=800,height=600,left=0,top=0');    requestWindow.focus();}function cookieCheck(requestData) {    expDate = new Date();    expDate.setDate(expDate.getDate()-1);    expdate = expDate.toGMTString();    document.cookie = "Enabled=true";    var isCookieValid = document.cookie;    if(isCookieValid.indexOf("Enabled=true") != -1) {        requestData.cookieSt.value = "true";    }    document.cookie = "Enabled=;expires=" + expdate;}function linkCookieCheck(Data) {    expDate = new Date();    expDate.setDate(expDate.getDate()-1);    expdate = expDate.toGMTString();    document.cookie = "Enabled=true";    var isCookieValid = document.cookie;    if(isCookieValid.indexOf("Enabled=true") != -1) {        Data = Data + "&cookieSt=true";    }    document.cookie = "Enabled=;expires=" + expdate;    return Data}function validateRefundPolicy(agreerefund){    if(!agreerefund.policy.checked){        alert("Please read the cancellation/return policy and check the box.");        return false;    }    return true;}function enableStation(ldid){    if (ldid == 'TV'){        document.getElementById("other1").disabled = false;    } else {        document.getElementById("other1").disabled = true;        document.getElementById("other1").selectedIndex = 0;    }}function enableSeminar(slt){    if(slt == true){        for(var i=0, limit =  document.getElementById("cuname").options.length; i < limit; i++){            if(document.getElementById("cuname").options[i].value == ""){                document.getElementById("cuname").options[i].selected = true;            }        }    }    document.getElementById("cuname").disabled = slt;    document.getElementById("surgery1").disabled = slt;    document.getElementById("surgery2").disabled = slt;    document.getElementById("surgery3").disabled = slt;    document.getElementById("surgery4").disabled = slt;    document.getElementById("surgery5").disabled = slt;    document.getElementById("surgery6").disabled = slt;    if(slt == true){        document.getElementById("surgery1").checked = false;        document.getElementById("surgery2").checked = false;        document.getElementById("surgery3").checked = false;        document.getElementById("surgery4").checked = false;        document.getElementById("surgery5").checked = false;        document.getElementById("surgery6").checked = false;    }}