//detect the version of brower
var isMinNS4 = (navigator.appName.indexOf("Netscape") >= 0 &&
                parseFloat(navigator.appVersion) >= 4) ? 1 : 0;
var isMinIE4 = (document.all) ? 1 : 0;
var isMinIE5 = (isMinIE4 && navigator.appVersion.indexOf("5.")) >= 0 ? 1 : 0;
var isMac = (navigator.appVersion.indexOf("Mac")!=-1);

//detect flash
if (navigator.mimeTypes && navigator.mimeTypes["application/x-shockwave-flash"] && navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin) {
	if (navigator.plugins && navigator.plugins["Shockwave Flash"])
		plugin = 1;
}
else if (navigator.userAgent && navigator.userAgent.indexOf("MSIE")>=0 && (navigator.userAgent.indexOf("Windows 95")>=0 || navigator.userAgent.indexOf("Windows 98")>=0 || navigator.userAgent.indexOf("Windows NT")>=0)) {
	document.write('<SCRIPT LANGUAGE=VBScript\> \n');
	document.write('on error resume next \n');
	document.write('plugin = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.3")))\n');
	document.write('if ( plugin <= 0 ) then plugin = ( IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash.4")))\n');
	document.write('<');
	document.write('/SCRIPT\> \n');
}


function suppressErrors(){return true;}
	if (parseInt(navigator.appVersion)<4){
		alert("This program requires a version 4 borowser!");
		onerror = suppressErrors;
	}

//function from macromedia
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) { //v3.0
  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); 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 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 for layer manipulation
function showLayer(layer) {
  if (isMinNS4)
    layer.visibility = "show";
	
  if (isMinIE4)
    layer.style.visibility = "visible";
}

function moveLayerTo(layer, x, y) {

  if (isMinNS4)
    layer.moveTo(x, y);
  if (isMinIE4) {
    layer.style.left = x;
    layer.style.top  = y;
  }
}

function hideLayer(layer) {
	for (var i=0; i<arguments.length; i++){
  		if (isMinNS4)
    		arguments[i].visibility = "hide";
  		if (isMinIE4)
    		arguments[i].style.visibility = "hidden";
	}
}