//Subscriber 
function subscriber_validation()
{

var varName=document.frm_subscriber.txt_name.value;
if(varName=="")
{
alert("Please enter the  Name");
document.frm_subscriber.txt_name.focus();
return false;
}
var varEmail=document.frm_subscriber.txt_email.value;
if(varEmail=="")
{
alert("Please enter the Email ID");
document.frm_subscriber.txt_email.focus();
return false;
}

 if (!validateEmail(document.frm_subscriber.txt_email.value,1,1)) 
	 {
	 document.frm_subscriber.txt_email.focus();
	 return false;
	 }
}


function unsubscribeform_vali() {
var varEmail=document.unsubform.txtmail.value;
if(varEmail=="")
{
alert("Please enter the Email ID");
document.unsubform.txtmail.focus();
return false;
}

 if (!validateEmail(document.unsubform.txtmail.value,1,1)) 
	 {
	 document.unsubform.txtmail.focus();
	 return false;
	 }
}
//Capcha code validation
function capchavalidation(){

 if (document.applyform.rc.value== "" )
		 { 
			 alert ("Please enter the Correct Code");
			 document.applyform.rc.focus();
			 return false;
		 }


}

//Contact Us Form  validation
function contact_validation(){

 if (document.contact.f_name.value== "" )
		 { 
			 alert ("Please enter the First Name");
			 document.contact.f_name.focus();
			 return false;
		 }
		  if (document.contact.email.value== "" )
		 { 
			 alert ("Please enter the Email");
			 document.contact.email.focus();
			 return false;
		 }
		  if (!validateEmail(document.contact.email.value,1,1)) 
		 {
		 document.contact.email.focus();
		 return false;
		 }
		 if (document.contact.comments.value== "" )
		 { 
			 alert ("Please enter Message");
			 document.contact.comments.focus();
			 return false;
		 }
		  if (document.contact.rccontact.value== "" )
		 { 
			 alert ("Please enter the Correct Code");
			 document.contact.rccontact.focus();
			 return false;
		 }


}
//Support Form Validation

function support_validation(){

 if (document.support.company.value== "" )
		 { 
			 alert ("Please enter Company Name");
			 document.support.company.focus();
			 return false;
		 }
 if (document.support.name.value== "" )
		 { 
			 alert ("Please enter the Name");
			 document.support.name.focus();
			 return false;
		 }
		  if (document.support.email.value== "" )
		 { 
			 alert ("Please enter the Email");
			 document.support.email.focus();
			 return false;
		 }
		  if (!validateEmail(document.support.email.value,1,1)) 
		 {
		 document.support.email.focus();
		 return false;
		 }
		 if (document.support.phone.value== "" )
		 { 
			 alert ("Please enter the Telephone");
			 document.support.phone.focus();
			 return false;
		 }
		 if (document.support.description.value== "" )
		 { 
			 alert ("Please enter Description");
			 document.support.description.focus();
			 return false;
		 }
		 if (document.support.rccontact.value== "" )
		 { 
			 alert ("Please enter the Correct Code");
			 document.support.rccontact.focus();
			 return false;
		 }

}

function validateEmail(addr,man,db) {
	if (addr == '' && man) {
	   if (db) alert('Email address is mandatory');
	   return false;
	}
	var invalidChars = '\/\'\\ ";:?!()[]\{\}^|';
	for (i=0; i<invalidChars.length; i++) {
	   if (addr.indexOf(invalidChars.charAt(i),0) > -1) {
		  if (db) alert('Email address contains invalid characters');
		  return false;
	   }
	}
	for (i=0; i<addr.length; i++) {
	   if (addr.charCodeAt(i)>127) {
		  if (db) alert("Email address contains non ascii characters.");
		  return false;
	   }
	}

	var atPos = addr.indexOf('@',0);
	if (atPos == -1) {
	   if (db) alert('Email address must contain an @');
	   return false;
	}
	if (atPos == 0) {
	   if (db) alert('Email address must not start with @');
	   return false;
	}
	if (addr.indexOf('@', atPos + 1) > - 1) {
	   if (db) alert('Email address must contain only one @');
	   return false;
	}
	if (addr.indexOf('.', atPos) == -1) {
	   if (db) alert('Email address must contain a period in the domain name');
	   return false;
	}
	if (addr.indexOf('@.',0) != -1) {
	   if (db) alert('period must not immediately follow @ in email address');
	   return false;
	}
	if (addr.indexOf('.@',0) != -1){
	   if (db) alert('period must not immediately precede @ in email address');
	   return false;
	}
	if (addr.indexOf('..',0) != -1) {
	   if (db) alert('two periods must not be adjacent in email address');
	   return false;
	}
	var suffix = addr.substring(addr.lastIndexOf('.')+1);
	if (suffix.length != 2 && suffix != 'com' && suffix != 'net' && suffix != 'org' && suffix != 'edu' && suffix != 'int' && suffix != 'mil' && suffix != 'gov' & suffix != 'arpa' && suffix != 'biz' && suffix != 'aero' && suffix != 'name' && suffix != 'coop' && suffix != 'info' && suffix != 'pro' && suffix != 'museum') {
	   if (db) alert('invalid primary domain in email address');
	   return false;
	}
return true;
}