function include_check_email(email,email_var)
	{
		if(email.length==0)
		{
			alert(" please enter your "+email_var);
			return false;
		}
		if(email.split("@").length<2)
		{
			alert(" incomplete "+email_var);
			return false;
		}
		if(email.split("@").length>2)
		{
			alert(" incomplete "+email_var);
			return false;
		}
		if(email.split("@")[0].length==0)
		{
			alert(" incomplete "+email_var);
			return false;
		}
		if(email.split("@")[1].length==0)
		{
			alert(" incomplete "+email_var);
			return false;
		}
		if(email.split("@")[1].split(".").length==1)
		{
			alert(" incomplete "+email_var);
			return false;
		}
		if(email.lastIndexOf(".")==email.length-1)
		{
			alert(" incomplete "+email_var);
			return;
		}

		return true;
	}