function setActiveSS(title) {
	var i, a, main;
	for (i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if (a.getAttribute("rel") &&
			a.getAttribute("rel").indexOf("style") != -1 &&
		a.getAttribute("title")) {
			a.disabled = true;
			if(a.getAttribute("title") == title) a.disabled = false;
		}
	}
}
function swap(id) {
	if (document.getElementById(id).style.display == "none") {
		document.getElementById(id).style.display = "block";
	} else {
		document.getElementById(id).style.display = "none";
	}
	parentdiv = document.getElementById('rightbar').firstChild;
	while (parentdiv) {
		//alert(parentdiv.id);
		if (parentdiv.className == "hideable" && parentdiv.id != id) {
			parentdiv.style.display = 'none';
		}
		parentdiv = parentdiv.nextSibling;
	}
}
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 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 getActiveSS() {
	var i, a;
	for (i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if (a.getAttribute("rel") &&
			a.getAttribute("rel").indexOf("style") != -1 &&
		a.getAttribute("title") &&
		!a.disabled
		) return a.getAttribute("title");
	}
	return null;
}

function getPreferredSS() {
	var i, a;
	for (i=0; (a = document.getElementsByTagName("link")[i]); i++) {
		if (a.getAttribute("rel") &&
			a.getAttribute("rel").indexOf("style") != -1 &&
			a.getAttribute("rel").indexOf("alt") == -1 &&
			a.getAttribute("title")
		) return a.getAttribute("title");
	}
	return null;
}

function size_onload() {
	var cookie = readCookie("style");
	var title = cookie ? cookie : getPreferredSS();
	setActiveSS(title);
}

window.onunload = function(e) {
	var title = getActiveSS();
	createCookie("style", title, 365);
}

function openchriswindow() {
	features = 'scrollbars=yes,width=965,height=650';

	if((navigator.userAgent.toLowerCase().indexOf('msie') != -1)) { // detection code by af... hope this works
		if(navigator.userAgent.toLowerCase().indexOf('mac_') != -1) {
			window.location = '/welcomemacie.html';
			return false;
		}
		features = 'scrollbars=no,width=949,height=650';
	}

	window.open('welcome.html', 'chrissl', features);
}

$(document).ready(function(){
	var container_height = $('div.gallery div.painting').height();
	$('div.gallery div.painting a').each(function(){
		var image_height = $(this).height();
		var difference = container_height - image_height;
		var position_top = difference / 2;
		$(this).css("margin-top",position_top);
	});
});


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 MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
	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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
	if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function art_popup(largeimage, width, height) {
	width = parseInt(width) + 25;
	height = parseInt(height) + 25;

	if(screen.width < (width + 25)) width = (screen.width - 40);
	if(screen.height < (height + 130)) height = (screen.height - 150);

	artpopup = window.open('/firefly_data/scripts/popup.php?image='+largeimage, 'artpopup', 'toolbar=no,status=no,width=' + width + ',height=' + height + ',location=now,resizable=yes');
}