var subPages = null;
	var fadeType = 'slow';

	function getActTab(){
		for(i in subPages)
			if($('#cont'+subPages[i]).css('display') == 'block')
				return subPages[i];
		return 0;
	}

	function getNextTab() {
		var act = getActTab();
		var next = act == 0 ? true : false;
		for(i in subPages) {
			if(next)
				return subPages[i];
			if(subPages[i] == act)
				next = true;
		}
		return 0;
	}

	function getPrevTab() {
		var act = getActTab();
		var prev = 0;
		for(i in subPages) {
			if(subPages[i] == act)
				return prev;
			prev = subPages[i];
		}
		return 0;
	}

	function showPage(pageId){
		var act = getActTab();
		if(act == pageId)
			return false;

		$('div#cont' + act).fadeOut(fadeType, function () {
			for(i in subPages) {
				if(subPages[i] == pageId)
					$('#link'+subPages[i]).addClass('nolink');
				else
					$('#link'+subPages[i]).removeClass('nolink');
			}
			$('div#cont'+pageId).fadeIn(fadeType);
			topButton();
		});
	}

	$(document).ready(function() {
		if(subPages!==null) {
			var page = 1;
			var loc=/([^#]*)#sp(.*)/.exec(window.location.href);
				if(loc !== null)
					if(/^[0-9]+$/.test(loc[2]))
						page = loc[2];

			for(i in subPages)
				if(subPages[i] != page)
					$('#cont'+subPages[i]).css('display', 'none');
				else
					$('#link'+subPages[i]).addClass('nolink');
var locate = window.location.href;				
setInterval(function(){
    if(locate != window.location.href) {
	locate = window.location.href;
    	var page = 1;
	var loc=/([^#]*)#sp(.*)/.exec(window.location.href);
        if(loc !== null)
    	    if(/^[0-9]+$/.test(loc[2]))
		page = loc[2];
	showPage(page);
    }
}, 500);
		}
		topButton();
	});