var navWidth = 225;

function preloadImages()

{

  if(document.images)

  {

    if(!document.imageArray) document.imageArray = new Array();

    var i,j = document.imageArray.length, args = preloadImages.arguments;

    

    for(i=0; i<args.length; i++)

    {

      if (args[i].indexOf("#")!=0)

      {

        document.imageArray[j] = new Image;

        document.imageArray[j++].src = args[i];

      }

    }

  }

}





function sendGenContent(frameName,srcDiv,destDiv) {

    if(parent.document.location == document.location) {

                return;

    } else {

                parent.serveGenContent(frameName,srcDiv,destDiv);

    }

}



function serveGenContent(frameName,srcDiv,destDiv) {

    divCopy(srcDiv+'?'+frameName,destDiv);

}





function findObj(theObj, theDoc)

{

  var p, i, foundObj;

  

  if(!theDoc) theDoc = document;

  if( (p = theObj.indexOf("?")) > 0 && parent.frames.length)

  {

    theDoc = parent.frames[theObj.substring(p+1)].document;

    theObj = theObj.substring(0,p);

  }

  if(!(foundObj = theDoc[theObj]) && theDoc.all) foundObj = theDoc.all[theObj];

  for (i=0; !foundObj && i < theDoc.forms.length; i++) 

    foundObj = theDoc.forms[i][theObj];

  for(i=0; !foundObj && theDoc.layers && i < theDoc.layers.length; i++) 

    foundObj = findObj(theObj,theDoc.layers[i].document);

  if(!foundObj && theDoc.getElementById) foundObj = theDoc.getElementById(theObj);

  

  return foundObj;

}



function divCopy(srcDiv,destDiv) {

  var src = findObj(srcDiv);

  var dest = findObj(destDiv);

  if (src && dest) {

      dest.innerHTML = src.innerHTML;

  }



}



// preload tab images and icons

preloadImages('http://cdn.digitalcity.com/ch_music/hdr_music_top11','http://cdn.digitalcity.com/ch_music/tab_artists_on','http://cdn.digitalcity.com/ch_music/tab_artists_ntrl_on','http://cdn.digitalcity.com/ch_music/tab_artists_off','http://cdn.digitalcity.com/ch_music/tab_videos_on','http://cdn.digitalcity.com/ch_music/tab_videos_ntrl_on','http://cdn.digitalcity.com/ch_music/tab_videos_off','http://cdn.digitalcity.com/ch_music/tab_songs_on','http://cdn.digitalcity.com/ch_music/tab_songs_ntrl_on','http://cdn.digitalcity.com/ch_music/tab_songs_off','http://cdn.digitalcity.com/ch_music/tab_mytop11_on','http://cdn.digitalcity.com/ch_music/tab_mytop11_ntrl_on','http://cdn.digitalcity.com/ch_music/tab_mytop11_off','http://cdn.digitalcity.com/ch_global/arrow_dark','http://cdn.digitalcity.com/ch_global/icon_toolkit','http://cdn.digitalcity.com/ch_music/btn_edit_off','http://cdn.digitalcity.com/ch_global/icon_hot','http://cdn.digitalcity.com/ch_music/crn_btmrght_top11');


function dosearch () {
    for (counter = 0; counter < document.musicSearchForm.searchby.length; counter++) {
        // If a radio button has been selected it will return true
        // (If not it will return false)
        if (document.musicSearchForm.searchby[counter].checked) {
            var selectedField = document.musicSearchForm.searchby[counter].value;
        }
    }

    // var selectedField = document.musicSearchForm.searchby.checked[document.musicSearchForm.searchby.selectedIndex].value
    // var selectedField  = "album";
    var searchQuery = document.musicSearchForm.query.value

    switch (selectedField) {
        case 'artist' :
             str = '/search/artistresults.adp?query=';
             break;
        case 'albums' :
             str = '/search/albumresults.adp?query=';
             break;
        case 'songs' :
             str = '/search/songresults.adp?query=';
             break;
        case 'videos' :
             str = '/search/avresults.adp?query=';
             break;
    }

    realString = str + escape(searchQuery).replace(/\+/g,'%2b')
 
    location.href = realString
}