function validate_email_form(type)

{

	var apos=document.getElementById('email').value.indexOf("@");

	var dotpos=document.getElementById('email').value.lastIndexOf(".");

	

	if(type == 'refer')

	{

		var apos1=document.getElementById('femail').value.indexOf("@");

		var dotpos1=document.getElementById('femail').value.lastIndexOf(".");

	}

	

	if(document.getElementById('name').value == '' || document.getElementById('name').value == null)	

	{

		alert('Please Enter Your Name');

		document.getElementById('name').focus();

		return false;

	}else

	if((document.getElementById('email').value == "" || apos<1 || dotpos-apos<2))		

	{

		alert('Email Address is Invalid');

		document.getElementById('email').focus();

		return false;

	}else

	if((type !='refer'))

	{

			if((document.getElementById('phone').value == '' || document.getElementById('phone').value == null))	

			{

				alert('Please Enter Your Phone Number');

				document.getElementById('phone').focus();

				return false;

			}

	}

	

	if(document.getElementById('message').value == '' || document.getElementById('message').value == null)	

	{

		alert('Please Enter Message');

		document.getElementById('message').focus();

		return false;

	}

	else

	if(document.getElementById('code').value == '' || document.getElementById('code').value == null)	

	{

		alert('Please Enter The Code');

		document.getElementById('code').focus();

		return false;

	}else

	if((type == 'refer') && (document.getElementById('femail').value == "" || apos1<1 || dotpos1-apos1<2))

	{

		alert('Email Address is Invalid');

		document.getElementById('femail').focus();

		return false;

	}

}