function validateinvite()
{
	var error=0;
	if(document.inviteform.friendname.value=="")
	{
		document.getElementById("errormessages").innerHTML = "* Name is required.";
		document.inviteform.friendname.focus()
		error =1;
		return false;
	}
	if(document.inviteform.friendname.value!="")
	{
		var unameRegExp = /^[\w\-\.]+$/;
		if(!document.inviteform.friendname.value.match(unameRegExp))
		{
			document.getElementById("errormessages").innerHTML = "* No special characters allowed.";
			document.inviteform.friendname.focus();
			error =1;
			return false;
		}
	}
	if(document.inviteform.friendemail.value=="")
	{
		document.getElementById("errormessages").innerHTML = "* Email is required.";
		document.inviteform.friendemail.focus()
		error =1;
		return false;
	}
	if(document.inviteform.friendemail.value!="")
	{
		emailRegExp =/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
		if(document.inviteform.friendemail.value.search(emailRegExp) == -1)
		{
			document.getElementById("errormessages").innerHTML = "* Email Id format is invalid!";
			document.inviteform.friendemail.focus()
			error =1;
			return false;
		}
	}
	if(error==0)
	{
		document.getElementById("errormessages").innerHTML ="";
		document.inviteform.submit();
	}
}
function validateleftmenusearch()
{
	document.leftmenusearchform.submit();
}