function Validate()
{
	if(frmFriendMail.txtSenderName.value=="")
	{
		alert("Please Enter Name...");
		frmFriendMail.txtSenderName.focus();
		return false;
	}
	
	if(frmFriendMail.txtRecName.value=="")
	{
		alert("please enter Recipient Name...");
		frmFriendMail.txtRecName.focus();
		return false;
	}
			
	if(frmFriendMail.txtSenderEmail.value=="")
	{
		alert("Please enter the Email Id...");
		frmFriendMail.txtSenderEmail.focus();
		return false;
	}
	else if (checkmail(frmFriendMail.txtSenderEmail.value) == false)
	{
			alert("Please enter valid Email Id...");
			frmFriendMail.txtSenderEmail.focus();
			return false;
	}
	
	if(frmFriendMail.txtRecEmail.value=="")
	{
		alert("Please enter the Email Id...");
		frmFriendMail.txtRecEmail.focus();
		return false;
	}
	else if (checkmail(frmFriendMail.txtRecEmail.value) == false)
	{
			alert("Please enter valid Email Id...");
			frmFriendMail.txtRecEmail.focus();
			return false;
	}
	if(frmFriendMail.txtNumber.value=="")
	{
		alert("Please enter the access code...");
		frmFriendMail.txtNumber.focus();
		return false;
	}
	frmFriendMail.submit();
}

var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i
function checkmail(eid)
{
	return emailfilter.test(eid)
}