function valid(){
var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-]{2,4})+\.)+([a-zA-Z0-9]{2,4})+$/;
/*if (document.myform.FirstName.value == ""){
alert("Please enter First Name");
document.myform.FirstName.focus();
return false
		}*/
		
if(document.myform.RName.value == "")
	{
		alert("Sender's Name: Required.");
		document.myform.RName.focus(); 
		return false; 
	}	
	
	if(document.myform.RPhone.value == "")
	{
	alert("Sender's Telephone: Required.");
	document.myform.RPhone.focus();
	return false;
		}
if(!filter.test(document.getElementById('REmail').value)) 
	{
		alert("Sender's Valid Email: Required.");
		document.myform.REmail.focus(); 
		return false;
	}


if(document.myform.FirstName.value == "")
	{
		alert("Receiver's Name: Required.");
		document.myform.FirstName.focus(); 
		return false; 
	}		
if(!filter.test(document.getElementById('Email1').value)) 
	{
		alert("Receiver's Valid Email: Required.");
		document.myform.Email1.focus(); 
		return false;
	}
		
		
if(document.myform.Phone.value == "")
	{
	alert("Receiver's Telephone: Required.");
	document.myform.Phone.focus();
	return false;
		}

if(document.myform.Phone.value == "")
	{
	alert("Telephone: Required.");
	document.myform.Phone.focus();
	return false;
		}
	
		


		if (document.myform.Company.value == "")
	{
	alert("Company Name: Required.");
	document.myform.Company.focus();
	return false;
		}	
		
		if (document.myform.Address.value == "")
	{
	alert("Address: Required.");
	document.myform.Address.focus();
	return false;
		}	
	
		
		
		if(document.myform.Industry.selectedIndex==0)
{
alert("Industry: Required.");
document.myform.Industry.focus();
return false;
}
	
		
		
		
		
		if (document.myform.Country.value == "")
	{
	alert("Country: Required.");
	document.myform.Country.focus();
	return false;
		}	
		
		
if(!filter.test(document.getElementById('Email').value)) 
	{
		alert('Valid Email: Required.');
		document.myform.Email.focus(); 
		return false;
	}
	
	if((document.myform.notifications[0].checked  == false ) && (document.myform.notifications[1].checked  == false ))
	{
	alert("Selection: Required.");
	document.myform.notifications[0].focus();
	return false;
		}

	if((document.myform.representative[0].checked  == false ) && (document.myform.representative[1].checked  == false ))
	{
	alert("Selection: Required.");
	document.myform.representative[0].focus();
	return false;
		}
	
if(document.myform.Phone.value == "")
	{
	alert("Telephone: Required.");
	document.myform.Phone.focus();
	return false;
		}
	
		

	return true;
	}
	
function isNumberKey(evt)
	  {
		 var charCode = (evt.which) ? evt.which : event.keyCode
		 if (charCode > 31 && (charCode < 48 || charCode > 57))
			return false;

		 return true;
	  }