window.addEvent('domready', function(){
	var visited = Cookie.read('visited');
	if(visited == 'no') {
		Cookie.write('visited', 'yes', { duration: 365, path: '/md'});
		init();
	}
});

/*function setCookieThema(thema) {
	document.cookie = "thema = " + thema;
}*/

function init(){
        if(document.getElementById){
        	obj = document.getElementById("main");
        	obj.style.top = "1500px";
        }
	setTimeout("slideDown()",1000);
}

function slideDown(){
        if(document.getElementById){
                if(parseInt(obj.style.top) > 100){
                        obj.style.top = parseInt(obj.style.top) -30 + "px";
                        setTimeout("slideDown()",5);
                }
        }
}