function requestTutor(id) {
		document.frm.tId.value = id;
		document.frm.submit();
	}

	function goBack(){
		document.frm.action = 'tutor-search.php';
		document.frm.submit();
	}
	
	function AddFav(){
		tId = document.frm.tId.value;
		gId = document.frm.grd.value;
		sId = document.frm.subj.value;
		spId = document.frm.spec_sub.value;
		page = document.frm.page.value;
		
		if(tId != '' && gId != '' && sId != '' && spId != '')
		{
			req.open("get", "function.php?do=addFav&tId="+tId+"&spId="+spId);
			req.onreadystatechange = resp_add_fav;
			document.getElementById('fav_btn').disabled = true;
			document.getElementById('fav_btn').value = 'Please Wait...';
			req.send(null);
		} else {
			alert('Not Added.');
			return false;
		}
	
	}
	
	function resp_add_fav(){
		if(req.readyState == 4)
		{
			resp = req.responseText;
			document.getElementById('fav_btn').disabled = false;
			document.getElementById('fav_btn').value = 'Add to Favorites';
			if(resp == 0)
			{
				location.href = 'student-login.php?error=9&tId='+tId+'&gId='+gId+'&sId='+sId+'&ssId='+spId+'&page='+page+'&af=1';
			} else {
				alert(resp);
			}	
		}
	}
	
	function showMsg(){
		alert('See "All subjects taught and fees" below and do Tutor Search for any of the tutors subjects to take Instant Tutoring.');
		return false;
	}