function checkForm(form)
	{
		var allOk = true;
		if(document.getElementById('pseudo').value == "")
			{
				document.getElementById('errPseudo').style.display = "block";
				allOk = false;
			}
		else
			{
				document.getElementById('errPseudo').style.display = "none";
			}
		if(document.getElementById('gender').value == "")
			{
				document.getElementById('errGender').style.display = "block";
				allOk = false;
			}
		else
			{
				document.getElementById('errGender').style.display = "none";
			}
		if(document.getElementById('bookMsg').value == "")
			{
				document.getElementById('errMessage').style.display = "block";
				allOk = false;
			}
		else
			{
				document.getElementById('errMessage').style.display = "none";
			}
		
		if(allOk)
			{
				sendForm(form);
			}
	}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
function showDiv(element1, element2, action)
	{
		var maskHeight = document.getElementById('centered').clientHeight;
		document.getElementById(element1).style.display = "block";
		document.getElementById(element1).style.height = maskHeight+"px";
		document.getElementById(element2).style.display = "block";
	}
	
function hideDiv(element1, element2, action)
	{
		document.getElementById(element1).style.display = "none";
		document.getElementById(element2).style.display = "none";
	}

function genderSelect(gender)
	{
		document.getElementById('gender').value = gender;
		document.getElementById('gender2').innerHTML = gender;
	}
	
function addSmiley(smiley)
	{
		var message = document.getElementById('bookMsg').value;
		message = message+smiley;
		document.getElementById('bookMsg').value = message;
	}
	
function sendForm(form)
	{
		document.getElementById(form).submit();
	}