/* goto page */
function gotoPage(page){
   location=page;
}

/* bookmarks */
var bookmarkurl=document.URL;
var bookmarktitle=document.title;

function addbookmark(){
	if (document.all) window.external.AddFavorite(bookmarkurl,bookmarktitle);
}

/* new class */
function pviiClassNew(obj, new_style) {
    obj.className = new_style;
}

/* switch display */
function switchDisplay(element) {
	if (document.getElementById(element).style.display=='') document.getElementById(element).style.display='none';
	else document.getElementById(element).style.display=''
}

/* switch image */
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_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];}
}

/* preload images */
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_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;
}

/* check available window size */
function CheckAvalHeight (tarHeight) {
	if(screen.availHeight < (tarHeight+53)) return (screen.availHeight-53); else return tarHeight;
}
function CheckAvalWidth (tarWidth) {
	if(screen.availWidth < tarWidth) return screen.availWidth; else return tarWidth;
}
function CheckScrollbars (tarWidth,tarHeight) {
	if(screen.availHeight < tarHeight || screen.availWidth < tarWidth) return "yes"; else return "no";
}

/* show big image */
var imgInserted = false;
function showImgBig(id) {
		
	if (imgInserted) {
		
		$('homeFeatures').hide();
		$('bigImage').show();
		
	} else {
		
		new Ajax.Updater('bigImage', '/misc/ajax/sr_album.inc.php', {
			parameters: {
				action: 'showImgBig',
				id: id
			},
			insertion: Insertion.Bottom,
			onComplete: function() {
				$('homeFeatures').hide();
				$('bigImage').show();
				imgInserted = true;
				setTimeout(function() {
											$('bigImage').hide();
											$('homeFeatures').show();
										}, 5000);
			}
		});
		
	}
	
}

/* toggle digital artist menu */
function toggleDigitalMenu () {

	for (var i=0; i<inactiveArtist.length; i++) {
		var menuID = 'mi'+inactiveArtist[i];
		document.getElementById(menuID).style.display = "";
		document.getElementById('miA').style.display = "none";
	}

}