function checkForm() {

        if (apptform1.email.value != apptform1.confirmemail.value) {
				alert('Your email addresses must match.');
				return false; } 
         var numfemale = parseFloat(apptform1.numberoffemales.value)
		 var nummale = parseFloat(apptform1.numberofmales.value)
		 totalpets = (numfemale + nummale)
		if (totalpets > 5) {
				alert('You cannot bring more than 5 pets to our clinic.');
				return false; } 
		if (totalpets < 1) {
				alert('You must schedule at least one cat.');
				return false; }				
				
			

var emailStr=apptform1.email.value

var checkTLD=1;

var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum|COM|NET|ORG|EDU|INT|MIL|GOV|ARPA|BIZ|AERO|NAME|COOP|INFO|PRO|MUSEUM)$/;

var emailPat=/^(.+)@(.+)$/;

var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

/* The following string represents the range of characters allowed in a 
username or domainname.  It really states which chars aren't allowed.*/

var validChars="\[^\\s" + specialChars + "\]";

var quotedUser="(\"[^\"]*\")";

var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

var atom=validChars + '+';

var word="(" + atom + "|" + quotedUser + ")";

var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

var matchArray=emailStr.match(emailPat);

if (matchArray==null) {

alert("Email address seems incorrect (check @ and .'s)");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];

for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
alert("Ths email contains invalid characters.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert("Ths email contains invalid characters.");
return false;
   }
}


if (user.match(userPat)==null) {

alert("The email doesn't seem to be valid.");
return false;
}

var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {

for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
alert("Email address is invalid!");
return false;
   }
}
return true;
}
 
var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
alert("The email address does not seem to be valid.");
return false;
   }
}

if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
alert("The email address must end in a well-known domain or two letter " + "country.");
return false;
}

if (len<2) {
alert("This email address is missing a hostname!");
return false;
}

return true;
				
 } 
 
 function checkForm2() {
					  
		if(apptform2.S1.checked == false)  {
				alert('Sorry.  Spay/Neuter must be selected.');
				return false;
					}  
					
		if(apptform2.petsname.value == "")  {
				alert('Your Pets Name Is Required');
				return false;
					}  					
					
		if (apptform2.petsage.value == "6 to 12 Weeks")  {
			if(apptform2.S2.checked)  {
				alert('Sorry.  We cannot give a cat aged 6 to 12 Weeks a rabies Vaccination.');
				return false;
					}  }
								
		if (apptform2.sexofanimal.value == "Select") {
				alert('Please select the sex of the pet.');
				return false; }
				
        if (apptform2.datelastvisit.value != "")  {
			<!-- return true; --> 
			}
        else {
			if (apptform2.never.checked) {
				<!-- return true; --> 
				 } 
			else {
				alert('You must either supply the pets last vet visit date or select First Vet Visit.');
				return false; } }
				
		if (apptform2.petsage.value == "6+ Years")  {
		alert('It is recommended that cats over 6 years of age have pre-operative bloodwork before surgery.  The Neuter Scooter does not perform bloodwork.  By proceding you acknowledge receipt of this information, decline pre-operative bloodword and release The Neuter Scooter from all liability.');
		return true; }				
				
 } 
 
 function checkEmail() {

        if (emailForm.email.value != emailForm.confirmemail.value) {
				alert('Your email addresses must match.');
				return false; } 
        			

var emailStr=emailForm.email.value

var checkTLD=1;

var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum|COM|NET|ORG|EDU|INT|MIL|GOV|ARPA|BIZ|AERO|NAME|COOP|INFO|PRO|MUSEUM)$/;

var emailPat=/^(.+)@(.+)$/;

var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

/* The following string represents the range of characters allowed in a 
username or domainname.  It really states which chars aren't allowed.*/

var validChars="\[^\\s" + specialChars + "\]";

var quotedUser="(\"[^\"]*\")";

var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

var atom=validChars + '+';

var word="(" + atom + "|" + quotedUser + ")";

var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

var matchArray=emailStr.match(emailPat);

if (matchArray==null) {

alert("Email address seems incorrect (check @ and .'s)");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];

for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
alert("This email contains invalid characters.");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert("Ths email contains invalid characters.");
return false;
   }
}


if (user.match(userPat)==null) {

alert("The email doesn't seem to be valid.");
return false;
}

var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {

for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
alert("Email address is invalid!");
return false;
   }
}
return true;
}
 
var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
alert("The email address does not seem to be valid.");
return false;
   }
}

if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
alert("The email address must end in a well-known domain or two letter " + "country.");
return false;
}

if (len<2) {
alert("This email address is missing a hostname!");
return false;
}

return true;
				
 }