if (document.images) {

  image0on = new Image();
  image0on.src = "ga/images/but_enter_on.jpg";

  image0off = new Image();
  image0off.src = "ga/images/but_enter_off.jpg";

  image0aon = new Image();
  image0aon.src = "wpd/images/but_enter_on.gif";

  image0aoff = new Image();
  image0aoff.src = "wpd/images/but_enter_off.gif";

  image0bon = new Image();
  image0bon.src = "ga/images/but_nenter_on.jpg";

  image0boff = new Image();
  image0boff.src = "ga/images/but_nenter_off.jpg";

  image1on = new Image();
  image1on.src = "images/but_enter_on.jpg";

  image1off = new Image();
  image1off.src = "images/but_enter_off.jpg";

}

function turnOn(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "on.src");
  }
}

function turnOff(imageName) {
  if (document.images) {
    document[imageName].src = eval(imageName + "off.src");
  }
}

function winopen(url,stuff,morestuff) {
     window.open(url,stuff,morestuff);
}

function checkSub(){
	var strerror;
	strerror = "";;
	if (document.frm.acctlogin.value==""){
		strerror = "An Account Login is required.\n" + strerror;;
	}
	if (document.frm.acctpassword.value==""){
		strerror = "A Password is required.\n" + strerror;;
	}
	if (document.frm.acctpassword.value!=document.frm.acctpassword2.value){
		strerror = "The two Passwords to not match.\n" + strerror;;
	}
	if (document.frm.DName.value==""){
		strerror = "The Doctor name is required.\n" + strerror;;
	}
	if (document.frm.LicState.selectedIndex==""){
		strerror = "The Licensing State is required.\n" + strerror;;
	}
	if (document.frm.LicNum.value==""){
		strerror = "The License Number is required.\n" + strerror;;
	}
	if (document.frm.BusName.value==""){
		strerror = "The Business Name is required.\n" + strerror;;
	}
	if (document.frm.CName.value==""){
		strerror = "The Ordering Contact Name is required.\n" + strerror;;
	}
	if (document.frm.SAd.value==""){
		strerror = "The Shipping address is required.\n" + strerror;;
	}
	if (document.frm.SCity.value==""){
		strerror = "The Shipping city is required.\n" + strerror;;
	}
	if (document.frm.SState.selectedIndex==""){
		strerror = "The Shipping state is required.\n" + strerror;;
	}
	if (document.frm.SZip.value==""){
		strerror = "The Shipping zip code is required.\n" + strerror;;
	}
	if (document.frm.Phone.value == "") {
		strerror = "The phone number is required.\n" + strerror;;
	}
	if (document.frm.CCnum1.value == "" || document.frm.CCnum2.value == "" || document.frm.CCnum3.value == "" || document.frm.CCnum4.value == "") {
		strerror = "A valid credit card number is required.\n" + strerror;;
	}
	if (document.frm.Pm.selectedIndex == "") {
		strerror = "The Payment Method is required.\n" + strerror;;
	}
	if (document.frm.CCmon.value == "" || document.frm.CCyr.value == "") {
		strerror = "The credit card expiration date is required.\n" + strerror;;
	}
	if (document.frm.ccsec.value == "") {
		strerror = "The credit card cvv2 number is required.\n" + strerror;;
	}
	if (document.frm.CCname.value == "") {
		strerror = "The name on the credit card is required.\n" + strerror;;
	}
	if (document.frm.Email.value == "") {
		strerror = "The email is required.\n" + strerror;
	} else if (document.frm.Email.value.search(/^.+\@.+\..+$/) == -1) {
		strerror = "The email address is not valid.\n" + strerror;
	}
	if (strerror != ""){
		alert(strerror);
	}else{
		document.frm.submit();
	}
}

function checkContact(){
	var strerror;
	strerror = "";
	if (document.contact.email.value == "") {
		strerror = "The email address is required.\n" + strerror;
	} else if (document.contact.email.value.search(/^.+\@.+\..+$/) == -1) {
		strerror = "The email address is not valid.\n" + strerror;
	}
	if (strerror != ""){
		alert(strerror);
	}else{
		document.contact.submit();
	}
}