//Fun��o para navega��o ajax
function loading(id,pagina) {     
 var xmlRequest;
  try {
    xmlRequest=new XMLHttpRequest();
  } catch (e) {
    try  {
      xmlRequest=new ActiveXObject("Msxml2.XMLHTTP");
    } catch (e) {
      try {
        xmlRequest=new ActiveXObject("Microsoft.XMLHTTP");
      } catch (e) {
        alert("Seu navegador n�o suporta AJAX!");
        return false;
      }
    }
  }
  xmlRequest.onreadystatechange=function() {
      document.getElementById(id).innerHTML = "<center><img src='ajax/indicator_flower.gif' /></center>";
	if(xmlRequest.readyState==4) {
      document.getElementById(id).innerHTML = xmlRequest.responseText;
    }
  }
  xmlRequest.open("GET",pagina,true);
  xmlRequest.send(null);
 
}
/********************************************************************************/




//Fun��o para trocar a img 
function troca_imagem(img, div_img){
	
		var endereco;
	var imagens = document.getElementById(div_img).getElementsByTagName("img");
		for(i=0; i<imagens.length;i++){
			imagens[i].src = img;
			
			
			/*
			if (endereco.indexOf('2.') >= 0){
				endereco = endereco.replace('2.','1.');
				imagens[i].src = endereco;
			}
			if (imagens[i].id == id_img){
				endereco = endereco.replace('1.','2.');
				imagens[i].src = endereco;
			}*/
		}
}

/*******************************************************************************************/

//Fun��o para trocar a img e o background
function troca_imagem2(id_img1,id_img2,div_menu,id){

	troca_background(id);
	
	
	var endereco;
	var imagens = document.getElementById(div_menu).getElementsByTagName("img");
		for(i=0; i<imagens.length;i++)
		{
			endereco = imagens[i].src;
			if (endereco.indexOf('2.') >= 0)
			{
				
				endereco = endereco.replace('2.','1.');
				imagens[i].src = endereco;
				
				
			}
			if ((imagens[i].id == id_img1)||(imagens[i].id == id_img2))
			{
				
				endereco = endereco.replace('1.','2.');
				imagens[i].src = endereco;
				
			}
			
		}
			
}


/**************************************************************************************************/


/*
function change_background(tag,classe)
{
	tag.className = classe;
}
*/




function troca_background(id)
{

	var tabela = document.getElementById('tbl_aba');
	var cells = tabela.getElementsByTagName("td"); 
	
	for (var i = 0; i < cells.length; i++) 
	{ 
	    
	   if ( cells[i].getAttribute("id") == id) 
	   { 
			cells[i].style.backgroundImage = "url('imgs/aba_c2.jpg')";
	    } 
		else 
		{			
			cells[i].style.backgroundImage = "url('imgs/aba_c1.jpg')";	
	    }
	}
}



/*
function changeBG (image, id) {
	alert(image+' - '+id)

	var element = document.getElementById(id);
	element.style.backgroundImage = "url("+image+")";
}
*/
/**************************************************************************************************/
Array.prototype.find = function(searchStr) {
  var returnArray = false;
  for (i=0; i<this.length; i++) {
    if (typeof(searchStr) == 'function') {
      if (searchStr.test(this[i])) {
        if (!returnArray) { returnArray = [] }
        returnArray.push(i);
      }
    } else {
      if (this[i]===searchStr) {
        if (!returnArray) { returnArray = [] }
        returnArray.push(i);
      }
    }
  }
  return returnArray;
}

function Set_Cookie( name, value, expires, path, domain, secure ) 
{
	// set time, it's in milliseconds
	var today = new Date();
	today.setTime( today.getTime() );
	
	/*
	if the expires variable is set, make the correct 
	expires time, the current script below will set 
	it for x number of days, to make it for hours, 
	delete * 24, for minutes, delete * 60 * 24
	*/
	if ( expires )
	{
	expires = expires * 1000 * 60 * 60 * 24;
	}
	var expires_date = new Date( today.getTime() + (expires) );
	
	document.cookie = name + "=" +escape( value ) +
	( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 
	( ( path ) ? ";path=" + path : "" ) + 
	( ( domain ) ? ";domain=" + domain : "" ) +
	( ( secure ) ? ";secure" : "" );
}

function Get_Cookie( check_name ) {
	// first we'll split this cookie up into name/value pairs
	// note: document.cookie only returns name=value, not the other components
	var a_all_cookies = document.cookie.split( ';' );
	var a_temp_cookie = '';
	var cookie_name = '';
	var cookie_value = '';
	var b_cookie_found = false; // set boolean t/f default f
	
	for ( i = 0; i < a_all_cookies.length; i++ )
	{
		// now we'll split apart each name=value pair
		a_temp_cookie = a_all_cookies[i].split( '=' );
		
		
		// and trim left/right whitespace while we're at it
		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
	
		// if the extracted name matches passed check_name
		if ( cookie_name == check_name )
		{
			b_cookie_found = true;
			// we need to handle case where cookie has no value but exists (no = sign, that is):
			if ( a_temp_cookie.length > 1 )
			{
				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );
			}
			// note that in cases where cookie is initialized but no value, null is returned
			return cookie_value;
			break;
		}
		a_temp_cookie = null;
		cookie_name = '';
	}
	if ( !b_cookie_found )
	{
		return null;
	}
}		

// this deletes the cookie when called
function Delete_Cookie( name, path, domain ) {
if ( Get_Cookie( name ) ) document.cookie = name + "=" +
( ( path ) ? ";path=" + path : "") +
( ( domain ) ? ";domain=" + domain : "" ) +
";expires=Thu, 01-Jan-1970 00:00:01 GMT";
}


function delCookie(cookiename,valor) {
	var idds = new Array();

	ids = Get_Cookie(cookiename);
	
	idds = ids.split(",");
	
	if(idds.find(valor))
	{
		idds.splice(idds.find(valor),1);
		alert("O arquivo foi removido de sua playlist.");
		Set_Cookie( 'playerlist_ideal', idds, '', '/', '', '' );
		navega_ajax('conteudo3','playlist.php?pagina=1;?>');
	}
	
}


function addToPlaylist(id)
{

	troca_imagem('playlist1','menu3');
	var idds = new Array();
	if ( Get_Cookie( 'playerlist_ideal' ) )
	{	
		ids = Get_Cookie('playerlist_ideal');
		
		idds = ids.split(",");
				
		if(!idds.find(id))
		{
			idds.push(id);
			Set_Cookie( 'playerlist_ideal', idds, '', '/', '', '' );
			alert("O vídeo foi adicionado em sua playlist.");

		}
	}else
	{
		idds.push(id);
		Set_Cookie( 'playerlist_ideal', idds, '', '/', '', '' );
		alert("O vídeo foi adicionado em sua playlist.");

	}
	 
	navega_ajax('conteudo3','playlist.php?pagina=1;?>');
	
	return true;
}

function openFeed(url)
{
	var newWindow = window.open(url, '_blank');
	newWindow.focus();
	return false;
}