//.................SEND THIS PAGE FORM CHECK EN..................

function SendformCheckEn() {
if (SendThisPage_form.verif_box.value == "") {
alert("Please insert Verification Code");
SendThisPage_form.verif_box.focus();
return(false);
}
if (SendThisPage_form.sendname.value == "") {
alert("Please insert your Name");
SendThisPage_form.sendname.focus();
return(false);
}		
if (SendThisPage_form.sendemail.value == "") {
alert("Please insert your Email");
SendThisPage_form.sendemail.focus();
return(false);
}
if (SendThisPage_form.sendemail1.value == "") {
alert("Please insert at least 1 friend's Email");
SendThisPage_form.sendemail1.focus();
return(false);
}

// **************************************
// sendemail1 Email Check
// **************************************
emailStr = SendThisPage_form.sendemail1.value;
	if (emailStr != "" )  {
		// Begin code for validation of email
		var emailPat=/^(.+)@(.+)$/
		var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]"
		var validChars="\[^\\s" + specialChars + "\]"
		var firstChars=validChars
		var quotedUser="(\"[^\"]*\")"
		var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/
		var atom="(" + firstChars + validChars + "*" + ")"
		var word="(" + atom + "|" + quotedUser + ")"
		var userPat=new RegExp("^" + word + "(\\." + word + ")*$")
		var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$")
		var matchArray=emailStr.match(emailPat)
		if (matchArray==null) {
		alert("The Email address seems to be wrong. Please check the @ and . characters.")
		SendThisPage_form.sendemail1.focus();
		return false
		}
		var user=matchArray[1]
		var domain=matchArray[2]
		if (user.match(userPat)==null) {
		alert("The username part before the @ seems to be wrong.")
		SendThisPage_form.sendemail1.focus();
		return false
		}

		var IPArray=domain.match(ipDomainPat)

		if (IPArray!=null) {

		for (var i=1;i<=4;i++) {

		if (IPArray[i]>255) {

		alert("The IP address seems to be wrong.")

		SendThisPage_form.sendemail1.focus();

		return false

		}

		}

		return true

		}

		var domainArray=domain.match(domainPat)

		if (domainArray==null) {

		alert("The domain seems to be wrong.")

		SendThisPage_form.sendemail1.focus();

		return false

		}

		var atomPat=new RegExp(atom,"g")

		var domArr=domain.match(atomPat)

		var len=domArr.length

		if (domArr[domArr.length-1].length<2 ||

		domArr[domArr.length-1].length>3) {

		alert("The email address needs to end with 3 characters that state the domain, or 2 characters that state the country.")

		SendThisPage_form.sendemail1.focus();

		return false

		}

		if (domArr[domArr.length-1].length==3 && len<2) {

		var errStr="The hostname is missing."

		alert(errStr)

		SendThisPage_form.sendemail1.focus();

		return false

		}

}

// End code for validation of email

}