function checkCreateUser(aForm)
	{
		if (aForm.useremail.value == "") {
			alert("U moet een geldig emailadres invullen.");
			aForm.useremail.focus();
			return false;
		}
		if (aForm.userpw.value != aForm.userpw2.value) {
			alert("De twee wachtwoorden komen niet overeen.");
			aForm.userpw.value = "";
			aForm.userpw2.value = "";
			aForm.userpw.focus();

			return false;
		}
		if (aForm.userinitials.value == "") {
			alert("U moet geldige initialen invullen.");
			aForm.userinitials.focus();
			return false;
		}
		if (aForm.userphone.value == "") {
			alert("U moet een geldig telefoonnummer invullen.");
			aForm.userphone.focus();
			return false;
		}
		return true;
	}

	function giveRatingCheck(aForm) 
	{
		if (aForm.usr_id.value < 1) 
		{
			//aForm.
		}
	}
	
	function navKeywordsDiv(aElement)
	{
		
		
		var aDivId = aElement.options[aElement.selectedIndex].value;
		var showDivId = 'ratingtype_'+aDivId;
		var hideDivId = "";
		var i = 0;
		//hide all the divs
		for (i = 1; i < aElement.options.length; i++)
		{
			hideDivId = 'ratingtype_' + aElement.options[i].value
			document.getElementById(hideDivId).style.display = 'none';
		}
		if (aDivId == 0)
		{
			document.ratingform.saverating.disabled = true;
			return true;
		}
		else 
		{
			document.ratingform.saverating.disabled = false;		

		}
		//now show the div that we selected
		//IE version
		if (document.getElementById) 
		{
			document.getElementById(showDivId).style.display = 'block';
		}
		else // other browsers
		{
			
			document.all.showDivId.style.diplay= 'block';
		}
		return true;		
	}