// ===================== MENU ========================
var timer, visibleId = 0;
var dom = document.getElementById ? true : false;
var ie4 = ((document.all) && (!dom)) ? true : false;
var ns4 = document.layers ? true : false;
var opera = navigator.userAgent.indexOf('Opera') != -1 ? true : false;
var dhtml = dom ? true : ie4 ? true : ns4 ? true : false;
	
function Hide(element)
{ 
	if (document.getElementById(element)) {
		code = "document.getElementById('" + element + "').style.visibility = 'hidden'; if (document.getElementById('"+element+"a')) {el = document.getElementById('"+element+"a'); el.style.backgroundColor = '#667BB4';}";
		timer = setTimeout(code,300);
		
	}
}
	
function Show(element)
{
	if (visibleId != 0) {
		document.getElementById(visibleId).style.visibility = 'hidden'
		if (document.getElementById(visibleId+'a')) {
			el = document.getElementById(visibleId+'a');
			el.style.backgroundColor = '#667BB4';
		}
	};
	if (document.getElementById(element)) {
		document.getElementById(element).style.visibility = 'visible';
		if (document.getElementById(element+'a')) {
			el = document.getElementById(element+'a');
			el.style.backgroundColor = '#F0AE10';
		}
		visibleId = element;
		clearTimeout(timer);
	}
}

function stopTimer()
{
	clearTimeout(timer);
}

function openImage(file,gid) {
	window.open('image.php?file='+file+'&gid='+gid,'detail',' width=200, height=200, toolbar=no, location=no, directories=no, status=yes, menubar=yes, scrollbars=yes, resizable=yes, copyhistory=no');
}


function startScrolling()
{
	if ((document.body.clientWidth + document.body.scrollLeft)<document.body.scrollWidth) {
		window.scrollBy(5, 0)
		timer = setTimeout ('startScrolling()', 10);
		scrolling = 1;
	} else {
		scrolling = 0;
	}
}

function stopScrolling() {
	if (scrolling) {
		clearTimeout(timer);
	}
}

/* ====================== PRELOAD ========================= */
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_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;
}

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];}
}