var wait=false;
function dontWait(){
	wait=false;
}
function menuAnim(id){
	var div=$("menu_"+id);
	if(!wait){
		wait=true;
		if(div.style.display=="none") 
			Effect.BlindDown(div,{duration:0.5,transition: Effect.Transitions.spring, afterFinish:dontWait});
		else 
			Effect.BlindUp(div,{duration:0.3,transition: Effect.Transitions.sinoidal, afterFinish:dontWait});
	}
}

function getFocus(id){
	var myInput = $(id);
	if(myInput.value=="ezt keresem...") myInput.value="";
}
function lostFocus(id){
	var myInput = $(id);
	if(myInput.value=="") myInput.value="ezt keresem...";
}

function showLoader(){
	$("loader").style.display="block";
	document.body.style.cursor="wait";
}
function hideLoader(){
	$("loader").style.display="none";
	document.body.style.cursor="default";
}

function updateWebcam(width){
	new Ajax.Updater('webcam_container', 'http://velos.hu/include/ajax_webcam.php', {
		onCreate:showLoader,
		onSuccess:hideLoader,
		method:"get",
		parameters: { file: $('webcam_file').value,width:width }
	});

}