var ns4 = (document.layers)? 1 : 0 ;

var ie = (document.all)? 1 : 0 ;

var usr = navigator.userAgent

var objns6 = (usr.indexOf('Netscape6')!=-1)? 1 : 0 ;

var ns = (document.getElementById)? 1 : 0 ;

var isMac = (navigator.userAgent.indexOf('Mac')!=-1) ;

var brsr = (navigator.appName.indexOf("Netscape")!=-1) ;



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_showHideLayers() { //v3.0

  var i,p,v,obj,args=MM_showHideLayers.arguments;

  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];

    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }

    obj.visibility=v; }

}

function loadfocus()

{

  if ((navigator.appName== "Netscape" && parseInt(navigator.appVersion) >= 4)|| (navigator.appName.indexOf("Microsoft") != -1 && parseInt(navigator.appVersion) > 3))

    browserVer = '1';

  else

    browserVer = '2';

  if (browserVer == 1)

	window.focus();

  return true;

}

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];}

}

function getParameter(str, name) {

  var res = "";

  if (str.indexOf("?")!=-1) {

    str = str.substring(str.indexOf("?")+1, str.length);

    if (str.indexOf(name)!=-1) {

      if (str.indexOf("&"+name, str.indexOf(name)+name.length)!=-1)

        res = str.substring(str.indexOf("&"+name)+name.length+1, str.indexOf("&"+name))

   	  else

        res = str.substring(str.indexOf(name)+name.length+1, str.length);

      if (res.indexOf("&")!=-1)

        res = res.substring(0,res.indexOf("&"));

   	}

  }

  return res;

}

function showImage(id, src) {

  if (ie)

   	document.all[id].src = src;

  else if (ns)

	document.getElementById(id).src = src;

}

function showElement(id) {

  if(ie)

   	document.all[id].style.visibility = "visible";

  else if (ns)

   	document.getElementById(id).style.visibility = "visible";

}

function hideElement(id) {

  if(ie)

   	document.all[id].style.visibility = "hidden";

  else if (ns)

   	document.getElementById(id).style.visibility = "hidden";

}

function showhideElement(id) {

  if (ie) {

    if (document.all[id].style.visibility == "hidden")

      document.all[id].style.visibility = "visible";

    else

      document.all[id].style.visibility = "hidden";

  }

  else if (ns) {

    if (document.getElementById(id).style.visibility == "hidden")

  	   document.getElementById(id).style.visibility = "visible";

    else

  	   document.getElementById(id).style.visibility = "hidden";

  }

}



function showMessage(id, text) {

  if(ie)

   	document.all[id].innerHTML = text;

  else if (ns)

   	document.getElementById(id).innerHTML = text;

  showElement(id);

}



function showImagePopup(scriptName,section,ind,width,height) {

  width = (width>750)?750:width;

  height = (height>500)?500:height;

  width+=50;

  height+=150;

  width = (width<250)?250:width;

  height = (height<200)?200:height;

  win = window.open('big_image.htm?script='+scriptName+'&section='+section

	+'&ind='+ind,'_blank','width='+width+',height='

	+height+',left=17,top=17,statusbar=no,toolbar=no,scrollbars= never,navbar=no');

  win.focus();

}



function showBig(img,width,height,title) {

  width+=100;

  height+=130;

  win = window.open('big.htm?img='+img+((typeof(title)!='undefined')?'&title='+title:''),'_blank','width='+width+',height='

	+height+',left=17,top=17,statusbar=no,toolbar=no,scrollbars=yes,navbar=no');

  win.focus();

}



function play(ind) {

  win = window.open('musicpop.htm?ind='+ind,'chocolate_musicpop','width=250,height=200,left=17,top=17,statusbar=no,toolbar=no,scrollbars= never,navbar=no');

  win.focus();

}



function XMradio() {

  win = window.open('xm_radio.htm','xm_radio','width=350,height=250,left=17,top=17,statusbar=no,toolbar=no,scrollbars= never,navbar=no');

  win.focus();

}



function troubadour_show() {

  win = window.open('troubadour_show.htm','troubadour_show','width=520,height=465,left=17,top=17,statusbar=no,toolbar=no,scrollbars= never,navbar=no');

  win.focus();

}



function sendmusic(ind) {

  win = window.open('sendmusic.htm','chocolate_sendmusicpop','width=430,height=385,left=17,top=17,statusbar=no,toolbar=no,scrollbars= never,navbar=no');

  win.focus();

}



function send(ind) {

  win = window.open('send.htm','chocolate_sendpop','width=430,height=385,left=17,top=17,statusbar=no,toolbar=no,scrollbars= never,navbar=no');

  win.focus();

}



function setBookmark() {

  if (window.sidebar) { 

    window.sidebar.addPanel(document.title, document.location.href, ""); 

  }

  else if( document.all ) {

    window.external.AddFavorite(document.location.href, document.title);

  }

  else if( window.opera && window.print ) {

    return true;

  }

}



function get_cookie(Name) {

  var search = Name + "="

  var returnvalue = "";

  if (document.cookie.length > 0) {

    offset = document.cookie.indexOf(search)

    // if cookie exists

    if (offset != -1) { 

      offset += search.length

      // set index of beginning of value

      end = document.cookie.indexOf(";", offset);

      // set index of end of cookie value

      if (end == -1) end = document.cookie.length;

      returnvalue=unescape(document.cookie.substring(offset, end))

      }

   }

  return returnvalue;

}



function showAd() {

  if (get_cookie('showAd')=='') {

//    showBig('images/ad_april.jpg',533,400,'');

//	document.cookie = 'showAd=false;';

  }

}