function updateNick() {
	if(ajaxHandle.readyState == 1){
		$("#reghelp").css("background-color","orange");
		$("#reghelp").html("<img src='gfx/icons/ajax-loader.gif' title='Prüfen' alt='Bitte warten' style='margin: 0; margin-left: 70px;'/>");

	}else{
		$("#reghelp").html(ajaxHandle.responseText);
	}
}

function checkNick(){
		if($("#fe1").attr('value').length >= 3) {
			UserString = $("#fe1").attr('value');
			$("#reghelp").css("top", "10px");
			$("#fe1").css("color", "#5F5F5F");
				ajaxHandle = window.XMLHttpRequest? 
							 new XMLHttpRequest(): 
							 new ActiveXObject("Microsoft.XMLHTTP");
			
			
			ajaxHandle.onreadystatechange = updateNick;
			
			ajaxHandle.open('POST','validReg');
			ajaxHandle.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
			ajaxHandle.send("nick="+UserString);
		}else{
			$("#reghelp").css("top", "10px");
			$("#reghelp").css("background-color","orange");
			$("#fe1").css("color", "#5F5F5F");
			$("#reghelp").html("Der <b>Nickname</b> ist zu <b>kurz</b>");		
		}
}

function checkMail(){
		if($("#fe3").attr('value').length >= 1) {
			UserString = $("#fe3").attr('value');
			$("#reghelp").css("top", "96px");
			$("#fe3").css("color", "#5F5F5F");
				ajaxHandle = window.XMLHttpRequest? 
							 new XMLHttpRequest(): 
							 new ActiveXObject("Microsoft.XMLHTTP");
			

			ajaxHandle.onreadystatechange = updateNick;

			ajaxHandle.open('POST','validReg');
			ajaxHandle.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
			ajaxHandle.send("mail="+UserString);
		}
}