var d = document;
var ns = (navigator.appName.indexOf("Netscape") != -1);

function vs_change_pic(picname,url){document.images[picname].src = url;}
function vs_change_pic_frame(picname,url,framename){parent.frames[framename].document.images[picname].src = url;}

function vs_change_picani(picname,url,ftyp) {
	if (ftyp == -2 || navigator.appName != 'Microsoft Internet Explorer' ){
		document.images[picname].src = url;
	}
	else{
		if (ftyp == -1){
			document.images[picname].filters.blendTrans.Apply();
			document.images[picname].src = url;
			document.images[picname].filters.blendTrans.Play();
		}
		else{
			document.images[picname].filters.revealTrans.Apply();
			document.images[picname].src = url;
			document.images[picname].filters.revealTrans.Play();
		}
	}
}

function vs_change_text(vs_id,vs_text){document.getElementById(vs_id).firstChild.replaceData(0,document.getElementById(vs_id).firstChild.nodeValue.length,vs_text); return;}
function vs_change_text_frame(vs_id,vs_text,framename){parent.frames[framename].document.getElementById(vs_id).firstChild.replaceData(0,parent.frames[framename].document.getElementById(vs_id).firstChild.nodeValue.length,vs_text); return;}

function vs_change_textvalue(vs_object,vs_text){vs_object.value=vs_text;}

function vs_visible_layer(vs_id,vs_vis){document.getElementById(vs_id).style.visibility = vs_vis;}
function vs_visible_layer_frame(vs_id,vs_vis,framename){parent.frames[framename].document.getElementById(vs_id).style.visibility = vs_vis;}

function vs_open_window(openbrse, openbrna, openbrop) {
	var windowname = window.open(openbrse,openbrna,openbrop)
	if (windowname){
	if (windowname.focus){
	windowname.focus();}}
	return windowname;
}

function vs_open_url(url,target,options){
	if(url != "") {
	if(target == "_blank") {window.open(url)}
	else{ if(target == "_self") {location.href=url;}
	else{ if(target == "_top") {top.location.href=url;}
	else{ if(target == "_parent") {parent.location.href=url;}		
	else{ if(options != "") {
		var windowname = window.open(url, target, options)
		if (windowname){
		if (windowname.focus){
		windowname.focus();}}
		}
	else{ if(target != "") {
		parent.frames[target].location.href=url;}
	else{location.href=url;}}}}}}}
}


function vs_sound(vs_sndaction,vs_sndname){
var A = eval(vs_sndname);
if (A != null){if (vs_sndaction=='stop') A.stop();
else{if (navigator.appName == 'Netscape') A.play();
else{if (document.M == null){
document.M = false; var m;
for(m in A) if (m == "ActiveMovie"){
document.M = true; break;}}
if (document.M) A.SelectionStart = 0;
if (document.M) A.play();}}}}



function vs_scrollwindow(pixel,target,speed,flags){
	var py = ns ? pageYOffset : d.body.scrollTop;
	var px = ns ? pageXOffset : d.body.scrollLeft;
	if (pixel>0){
		for (i=0; i<=pixel; i=i+speed){
		window.scroll(px,py+i)
		}
	}
	else{
		for (i=0; i>=pixel; i=i-speed){
		window.scroll(px,py+i)
		}
	}
}