function clearField(fieldId) {
	$(fieldId).value = '';	
}


/* functie facebook share button */
function fbs_click() 
		{
			u=location.href;t=document.title;
			window.open('http://www.facebook.com/sharer.php?u='+encodeURIComponent(u)+'&t='+encodeURIComponent(t),'sharer','toolbar=0,status=0,width=626,height=436');
			return false;
		}
		
function openTerms()
{
	window.open('terms.php','window','width=400,height=600,resizable,scrollbars,toolbar,menubar');
}