// Validacao do Browser

//Detect Firefox 1.0+
firefox = (navigator.userAgent.indexOf("Firefox")!=-1)?true:false;
msie = (navigator.appVersion.indexOf("MSIE")!=-1)?true:false;

function openPlayer(msg) {

	var urlLink = "./player_rybena.jsp";

	var message = "";
	var i = 0;
	for(i;i<msg.length;i++){
		if (msg.charAt(i) == '\n' || msg.charCodeAt(i) == 10)
			message+= " " ;
		else
			message+= msg.charAt(i);
	}
	msg = message;
	var w = 176, h = 276;
	var winl = (screen.width - w) / 2, wint = (screen.height - h) / 2;
	var winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',resizable=0,status=no';
	var applet = urlLink + "?msg=" + msg;
	var myWin = window.open(applet, 'Rybená', winprops) ;
	myWin.focus(); 
}

function getPageSelection() {

	var tipBrowser = 0;
	var msg= "";

	if(window.getSelection && document.getElementById("selection").value != "") {
		msg = document.getElementById("selection").value;
		document.getElementById("selection").value = "";
	} else if(document.selection) {
		tipBrowser = 1;
		msg = document.selection.createRange().text;
	} else if (window.getSelection) {
		tipBrowser = 2;
		msg = window.getSelection();
	} else if (document.getSelection) {
		tipBrowser = 3;
		msg = document.getSelection();
	}
	
	if ( msg == "" || msg == null ) {
		for(i=0;i<frames.length;i++) {
			switch (tipBrowser)
			{
				case 1:
					msg = frames[i].document.selection.createRange().text;
					break;
				case 2:
					msg = frames[i].getSelection();
					break;
				case 3:
					msg = frames[i].getSelection();
					break;
			}
		
			if ( msg != "" && msg != null ) break;
		}
	}

	if ( msg != "" && msg != null ) {
		msg = msg.replace(/\n/g, " ");
		openPlayer(msg);
	} else alert("Favor selecionar um texto na página com o mouse e chamar o tradutor LIBRAS novamente.");
	//else MM_showHideLayers('nota','','show')
}

function setSelection(selectedText) {
	document.getElementById("selection").value = selectedText;
}