var serviceAlertNow = 0;
var timeID, running=false;
$(document).ready(serviceAlertsView);

function serviceAlertsView() {
	if(serviceAlerts.length == 0) return false;
	$("#service_alerts_text").html(serviceAlerts[0]);
	if(serviceAlerts.length > 1) {
		running=true;
		$('#service_alerts_arrow_count').html('1 of '+serviceAlerts.length);
		$("#service_alerts_arrow_top").click(serviceAlertsArrowBottom);
		$("#service_alerts_arrow_bottom").click(serviceAlertsArrowTop);
		timeID=setTimeout('serviceAlertsArrowBottom()', 5000);
	} else {
		var widthAlert = $('#service_alerts_text').parent().parent().width();
		var widthArrow = $("#service_alerts_arrow_place").outerWidth(true);
		var fullWidth = $('#service_alerts_text').parent().parent().parent().width();
		var freeSpace = fullWidth - $('#service_alerts_text').parent().parent().outerWidth(true) - widthArrow;
		if (freeSpace < 0){freeSpace=0;}
		var width = widthAlert + widthArrow+freeSpace-5;
		if ( fullWidth - width < 45 ){width-=$('#service_alerts_text').position().left;}
		$("#service_alerts_arrow_place").addClass("no_display");
		$('#service_alerts_text').parent().parent().width(width);
	}
}
	
function serviceAlertsArrowTop() {
	serviceAlertNow -= 1;
	if(serviceAlertNow < 0) serviceAlertNow = serviceAlerts.length - 1;
	var curr = serviceAlertNow+1;
	$('#service_alerts_arrow_count').html(curr +' of '+serviceAlerts.length);
	$("#service_alerts_text").html(serviceAlerts[serviceAlertNow]);
	clearTimeout(timeID);running=false;
}
	
function serviceAlertsArrowBottom() {
	serviceAlertNow += 1;
	if(serviceAlertNow > (serviceAlerts.length - 1)) serviceAlertNow = 0;
	var curr = serviceAlertNow+1;
	$('#service_alerts_arrow_count').html(curr +' of '+serviceAlerts.length);
	$("#service_alerts_text").html(serviceAlerts[serviceAlertNow]);
	clearTimeout(timeID);
	if(running){timeID=setTimeout('serviceAlertsArrowBottom()', 5000);}
}