/* TIJDELIJK VOOR 20 PROCENT ACTIE */
var now;
var servertijd;
var serverTime;
var timeDifference;

var countdownTo=new Date(); 
countdownTo.setSeconds(0);
countdownTo.setMinutes(0); 
countdownTo.setHours(0); 
countdownTo.setDate(1);  // 1 - 31
countdownTo.setMonth(1);  // 0 - 11
countdownTo.setYear(2010); 

var deltaSecsCheck = "";

function initBanner(){
	servertijd = $j("input[name=servertijd]").val();
	now=new Date();	
	serverTime = new Date(servertijd);
	timeDifference = Math.floor(serverTime.getTime()-now.getTime());
	deltaSecsCheck = Math.floor((countdownTo.getTime()-serverTime.getTime())/1000);
	//alert(deltaSecsCheck);
}

function countdown() {
	now=new Date(); 
	now.setTime(now.getTime()+timeDifference);
	deltaSecsCheck = Math.floor((countdownTo.getTime()-now.getTime())/1000);
	var deltaSecs = Math.floor((countdownTo.getTime()-now.getTime())/1000);
	var deltaDays = Math.floor(deltaSecs/86400); 	deltaSecs-=86400*deltaDays; 
	var deltaHours = Math.floor(deltaSecs/3600); 	deltaSecs-=3600*deltaHours; 
	var deltaMins = Math.floor(deltaSecs/60); 		deltaSecs-=60*deltaMins; 
	
	var diff = "Nog "+checkTime(deltaHours)+" : "+checkTime(deltaMins)+" : "+checkTime(deltaSecs)+" de tijd!";
	
	$j("#container #header a.kortinghome div").html(diff);
	if(deltaSecsCheck > 0)
		countdownTimer=setTimeout("countdown()",500);
	else
		$j("#container #header a.kortinghome").remove();
}

function checkTime(i) {
	if (i<10) i="0" + i;
	return i;
}

var $j = jQuery.noConflict();
$j(document).ready(function(){
	initBanner();
	//deltaSecsCheck < 86400 ==> 1 dag van tevoren
	if( ($j.url.attr("host") != "nti.be") && ($j.url.attr("host") != "www.nti.be") && (deltaSecsCheck > 0) && (deltaSecsCheck < 345600) ){
		$j("#container #header").append('<a class="kortinghome" href="/Studeren-bij-het-NTI/20-procent-korting.aspx"><img src="/files/System/Images/20procent-korting.png" alt="20-procent-korting" /><div></div></a>');
		setTimeout("countdown()",500);
	}
	else
		$j("ul#nav li a img.korting").css({display:'none'});
});