// JavaScript Document
function vPos() {
  var vHight = screen.availHeight;
  vPos = ((vHight - 800) / 2) - 70;
  document.getElementById("page").style.top = vPos+"px";
}
//function nav1() {
//	var url = document.URL.replace(/\\/g, "/");
//	var urlParts = url.split("/");
//	var filename = urlParts.reverse();
//	filenameParts = filename[0].split(".");
//	active_img_id = filenameParts[0];
//	if (active_img_id == "violine" || active_img_id == "viola" || active_img_id == "cello") {
//		changeImgSrc("instrumente", 1);
//	}
////	if (active_img_id == "violine" || active_img_id == "viola" || active_img_id == "cello") {
////		visible("nav2");
////	}
//	changeImgSrc(active_img_id, 1);
//}
//function changeImgSrc(img_id, on_off) {
//	var img_file = document.getElementById(img_id).src;
//	if (on_off == 1) {
//		img_file = img_file.replace(/_0./g, "_1.");
//	} else {
//		img_file = img_file.replace(/_1./g, "_0.");
//	}
//	document.getElementById(img_id).src=img_file;
//}
//function rollOver(img_id,) {
//	changeImgSrc(img_id, 1);
//	if (img_id == "instrumente" || img_id == "violine" || img_id == "viola" || img_id == "cello") {
//		visible("nav2");
//	} else {
//		hidden("nav2");
//	}
//}
//function rollBack(img_id) {
//	if (img_id != active_img_id) {
//		if (active_img_id == "violine" || active_img_id == "viola" || active_img_id == "cello") {
//			if (img_id == "instrumente") {
//			} else {
//				changeImgSrc(img_id, 0);
//			}
//		} else {
//			changeImgSrc(img_id, 0);
//		}
//	}	
//}
function visible(id) {
	window.document.getElementById(id).style.visibility="visible";
}
function hidden(id) {
//	if (active_img_id != "violine" && active_img_id != "viola" && active_img_id != "cello") {
		window.document.getElementById(id).style.visibility="hidden";
//	}
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
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];}
}