var Em = {};
Em.lyricsPage = Class.create();
Em.lyricsPage.prototype = {
initialize: function(name, options){
this.name = name;
this.options = Object.extend({
lyricsDest: 'lyricsContent',
lyricsSource: 'lyrics',
css: '/music/lyrics/styles/print.css',
js: '/music/lyrics/js/lyricsProtect.js'
}, options || {});
this.dest = $(this.options.lyricsDest);
this.source = $(this.options.lyricsSource);
this.createIframe();
this.move();
this.reveal();
},
createIframe: function(){
this.iFrame = new Element('iframe', {
id: 'lyricsFrame',
frameborder: '0',
marginheight: '0',
marginwidth: '0',
width: '422',
height: '500'
});
this.dest.appendChild(this.iFrame);
},
move: function(){
var tmpl = new Template(Em.TEMPLATES.iframe);
var tmpObj = {css: this.options.css, js: this.options.js, lyrics: this.source.innerHTML};
var iFDoc = this.iFrame.contentDocument;
if(!iFDoc) iFDoc = this.iFrame.contentWindow.document;
iFDoc.open();
iFDoc.write(tmpl.evaluate(tmpObj));
iFDoc.close();
this.source.update();
},
reveal: function(){
this.dest.show();
}
};
if(Prototype.Browser.Gecko){
Event.observe(document, 'DOMContentLoaded', init);
} else{
Event.observe(window, 'load', init);
}
function init() {
$L = new Em.lyricsPage('lyricsPage',{
lyricsDest: 'lyricsContent',
lyricsSource: 'lyrics',
css: '/music/lyrics/styles/print.css',
js: '/music/lyrics/js/lyricsProtect.js'
});
//page level
/*
try{
Event.observe(document, 'mousedown', function(event){
if (document.layers||(document.getElementById&&!document.all)) {
if (event.which==2||event.which==3) return false;
}
}, true);
} catch(err){}
try{
document.oncontextmenu=new Function("return false");
document.onmousedown=ds;
document.onclick=ra;
document.onselectstart=new Function('return false');
document.onselect=new Function('return false');
} catch(err){}
*/
}
function ds(){
return false;
}
function ra(){
return true;
}
Em.TEMPLATES = {
iframe: '#{lyrics}
'
};