// AJAX Load Category Lists

function showall(cat, prefix) {
	MM_findObj('showall'+cat).innerHTML = 'Loading...';
	var url = (prefix=='' ? '/topics/article_list/'+cat+'.html' : prefix+'/advice-topics/article_list.php?'+cat);
	new Ajax.Updater('titlelist'+cat, url, { evalScripts:true });
}

function showallps(cat, prefix) {
	MM_findObj('showall'+cat).innerHTML = 'Loading...';
	var url = (prefix=='' ? '/galleries/photoset_list/'+cat+'.html' : prefix+'/gallery/photoset_list.php?'+cat);
	new Ajax.Updater('titlelist'+cat, url, { evalScripts:true });
}

function showalldone(cat) {
	MM_showHideLayers('showall'+cat, '', 'hide');
}



// Slideshow Image Feature Ads

function SlideShow() {
	var i, lis;
	for (i=0; i<SlideShows.length; i++) {
		lis = $(SlideShows[i][0]).getElementsByTagName('li');
		Effect.Fade(lis[SlideShows[i][1]], { duration: 1, from: 1.0, to: 0.0 });
		SlideShows[i][1] = (SlideShows[i][1]+1) % SlideShows[i][2];
		SlideShows[i][3] = lis[SlideShows[i][1]];
		setTimeout('Effect.Appear(SlideShows['+i+'][3]);', 0);
	}
}

var SlideShows = new Array();



// Run this code after all pages load
function pageinit() {
	var tb, uls, subs, i=0, j=0, n=0;
	tb = MM_findObj('topicbrowser');
	if (tb) {
		uls = tb.getElementsByTagName('ul');
		for (i=0; i<uls.length; i++) {
			if (uls[i].className == 'featureslides') {
				subs = $(uls[i].id).getElementsByTagName('li');
				SlideShows[n] = Array();
				SlideShows[n][0] = uls[i].id;
				SlideShows[n][1] = 0;
				SlideShows[n][2] = subs.length;
				for (j=0; j<subs.length; j++) {
					subs[j].style.position = 'absolute';
					if (j>0) subs[j].style.display = 'none';
				}
				n++;
			}
		}
	}
	if (SlideShows.length > 0) setInterval('SlideShow()', 5000);
	MM_preloadImages('/images/tabs/dailyblog-roll.gif', '/images/tabs/advice-roll.gif', '/images/tabs/galleries-roll.gif', '/images/tabs/reviews-roll.gif', '/images/tabs/fetishes-roll.gif');
	ExternalLinks();
	SideBanners();
}



// ExternalLinks makes rel=external links open in new window

function ExternalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") &&
		anchor.getAttribute("rel") == "external")
		anchor.target = "_blank";
	}
}



// SideBanners measures the page height and sets the height of #sidebanners accordingly

function SideBanners() {
	if ($('sidebanners')) {
		var H = $('verybottom').viewportOffset()[1] - $('sidebanners').viewportOffset()[1];
		$('sidebanners').setStyle({height:H+'px', visibility:'visible'});
	}
}



// BeforeAfter toggles a Before & After feature

function BeforeAfter(baid, tgt) {
	if (!window.beforeafterfading) {
		window.beforeafterfading = true;
		if (tgt=='A') {
			$('beforeafter_'+baid).fade({ duration: 0.6 });
			setTimeout('BeforeAfterAppear("'+baid+'A")', 500);
			setTimeout('window.beforeafterfading=false', 1000);
		} else {
			$('beforeafter_'+baid+'A').fade({ duration: 0.6 });
			setTimeout('BeforeAfterAppear("'+baid+'")', 500);
			setTimeout('window.beforeafterfading=false', 1000);
		}
	}
}

function BeforeAfterAppear(baid) {
	$('beforeafter_'+baid).appear({ duration: 0.6 });
}



// Item Rating

window.RatingsInitialized = false;

function Init_Rating(bid) {
	var r = window.Ratings[bid];
	if (typeof r == 'undefined') { r = new Array(0,0); } else { r = r.split(','); }
	new Starbox('rateit_'+bid, r[0], { indicator: '#{total} Ratings', total: r[1], identity: bid });
	if (window.RatingsInitialized != true) {
		document.observe('starbox:rated', function(event) {
			new Effect.Pulsate(event.findElement('.starbox'), { pulses: 2, duration: 0.7 });
			new Ajax.Request('/global/rate.php', { parameters: event.memo });
		});
		window.RatingsInitialized = true;
	}
}



// Cookie management

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}



// Centered popup window

function CenteredPopup(url, tgt, width, height) {
	var left = Math.floor(screen.availWidth/2 - width/2);
	var top = Math.floor(screen.availHeight/2 - height/2);
	var w = window.open(url, tgt, 'width='+width+',height='+height+',left='+left+',top='+top+',toolbar=no,menubar=no,locationbar=no,scrollbars=yes,resizable=yes');
	w.focus();
	window.lastpopup = w;
	return false;
}

function PopupLoc(url, tgt, width, height, left, top) {
	var w = window.open(url, tgt, 'width='+width+',height='+height+',left='+left+',top='+top+',toolbar=yes,scrollbars=yes,resizable=yes');
	w.focus();
	window.lastpopup = w;
	return false;
}


// Standard MM functions

function MM_findObj(n, d) { //v4.0
	var p,i,x;
	if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) 
		x=d.all[n];
	for (i=0;!x&&i<d.forms.length;i++)
		x=d.forms[i][n];
	for(i=0;!x&&d.layers&&i<d.layers.length;i++)
		x=MM_findObj(n,d.layers[i].document);
	if(!x && document.getElementById)
		x=document.getElementById(n); return x;
}

function MM_showHideLayers() { //v3.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) {
		v=args[i+2];
		if (obj.style) {
			obj=obj.style;
			v=(v=='show')?'visible':(v='hide')?'hidden':v;
		}
		obj.visibility=v;
		obj.display=(v=='visible' ? 'block' : 'none');
	}
}

function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function addLoadEvent(code) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = code;
	} else {
		window.onload = function() {
			oldonload();
			code();
		}
	}
}

addLoadEvent(pageinit);